Psirsoor.com ads: what it is and how to remove it
Psirsoor.com website may appear in your web browser when you are using the internet, although you are likely to be redirected here from somewhere else. Upon initial inspection, it might seem like a site that focuses on covering news in politics, business, arts, and other topics.
Facts checked October 6, 2026. Removal steps tested on Windows 11 (26H2) and checked against Microsoft's and the browser makers' current documentation. Sections marked as our earlier report are the original text: they describe the threat as it was then and have not been reviewed since. The 2026 status, the removal steps and the questions are current.
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Psirsoor.com ads: summary
| Name | Psirsoor.com |
|---|---|
| Type | Push notifications, pop-ups, ads |
| Appearence | Intrusive pop-ups can start showing up as soon as the "Allow" button is pressed within the notification prompt |
| Symptoms | Intrusive notifications from the site will be shown directly on the desktops |
| Dangers | Clicking on links that are embedded within the notification prompt, exploring the sites these links bring to or downloading files can be particularly dangerous – you can get infected with malware, suffer from financial losses and privacy issues |
| Deletion | You need to block the website from sending you notification prompts – you can do that via browser settings; if you experience frequent redirects to suspicious sites, check your system for adware |
| Removal | Scan the PC with security software to find and remove the malware and anything installed with it. Fortect scans Windows for malware and repairs the system files and settings it damaged. Remove it nowTo use the full-featured product, you have to purchase a license for Fortect. The scan is free. |
Show 10 more facts
| Detection names | No Microsoft detection name is known |
|---|---|
| Distribution | Not recorded in the old report |
| Damage | Not recorded in the old report |
| Evidence | 4 write-ups by security sites; details still limited |
| Domains | psirsoor.com |
| Ads shown as | Desktop notifications |
| Browsers | Chrome, Edge and Firefox |
| Installed on the PC | Nothing; a browser notification permission only |
| First seen | 26 August 2021 |
| Facts checked | 6 October 2026 |
Is Psirsoor.com ads dangerous?
From our report of Aug 2021 · not reviewed since
Psirsoor.com pop-up ads can lead to malicious websites
Psirsoor.com website may appear in your web browser when you are using the internet, although you are likely to be redirected here from somewhere else.
Upon initial inspection, it might seem like a site that focuses on covering news in politics, business, arts, and other topics. However, this site is something you should stay away from, as it is nothing trustworthy.
In fact, it lures users into subscribing to notifications and then sends links and other insecure content directly on their desktops. If the content is interacted with, users might disclose their personal information to cybercriminals, download potentially unwanted programs/malware or lose money on useless services/engage in various scam schemes. This type of online fraud is very common and has been used by many similar websites before (e.g., Humourchapter.com, Inteo.xyz, Eveicanma.online).
If you have been receiving Psirsoor.com pop-ups every time you launch your browser (be it Google Chrome, Mozilla Firefox, MS Edge, or any other), you came to the right place.
From our report of Aug 2021 · not reviewed since
Push notification feature explained
The notifications from dubious websites can be avoided easily - all you have to do is close down the webpage.
And yet, there are plenty of victims who are scammed into subscribing to notifications from malicious websites. This is because of social engineering techniques that crooks use - they make it look like pressing the "Allow" button will result in something completely different.
The push notification feature is an API that allows websites to send users requests to send information. Upon accessing a site, users are presented with a pop-up window that asks if the notifications should be enabled. This window can slightly vary in wording, although it always means the same thing.
If users accept by pressing the "Allow," "Subscribe," or correlating button, they grant the website permission to transmit information at particular intervals. Reputable websites do no spam users with malicious links but instead send something they would be interested in without disturbing them.
Cybercriminals, however, have a different idea of handling this. They soon realized that the feature could be used to deliver ads to users, which would result in a quick profit from pay-per-click advertising. As we already mentioned, insecure websites such as Psirsoor.com, upon acquiring permission, might start sending malicious links or prompts to download and install insecure or useless software.
In order to convince users to subscribe to these ads, website authors use cheap tricks. For example, one of the most commonly used phrases is "Click "Allow" if you are not a robot," which tries to imitate a well-known website defense mechanism (against bots) such as captcha codes.
In other cases, crooks promise users a video, claim that there is 18+ content to be explored, or that a download file is pending. You should never believe these requests as they are all fake.
If you have already subscribed to push notifications from the site one way or another, you should not worry much, as the permission can be easily reverted. To do so, you have to access your web browser and block the website in the appropriate section. Check the guide for all modern browsers in the below paragraphs.
From our report of Aug 2021 · not reviewed since
Stop receiving Psirsoor.com ads
Because users are commonly scammed into receiving these pesky notifications, they have no idea where they are coming from or how to stop them.
Due to the intrusive ad activity, some people might believe that it is some type of virus, although this is not the case in this instance. This is why so many people receive no results when they scan their systems with anti-malware and receive no results.
In order to remove Psirsoor.com pop-up ads, you have to access the settings of your web browser.
From our report of Aug 2021 · not reviewed since
Chrome
- Open Google Chrome browser and go to Menu > Settings.
- Locate Privacy and security section and pick Site Settings > Notifications.
- Look at the Allow section and look for a suspicious URL.
- Click the three vertical dots next to it and pick Block. This should remove unwanted notifications from Google Chrome.
From our report of Aug 2021 · not reviewed since
Mozilla Firefox
- Open Mozilla Firefox and go to Menu > Options.
- Click on Privacy & Security section.
- Under Permissions, you should be able to see Notifications. Click Settings button next to it.
- In the Settings – Notification Permissions window, click on the drop-down menu by the URL in question.
- Select Block and then click on Save Changes. This should remove unwanted notifications from Mozilla Firefox.
From our report of Aug 2021 · not reviewed since
MS Edge (Chromium)
- Open Microsoft Edge, and go to Settings.
- Select Site permissions.
- Go to Notifications on the right.
- Under Allow, you will find the unwanted entry.
- Click on More actions and select Block.
From our report of Aug 2021 · not reviewed since
Safari
- Click on Safari > Preferences...
- Go to Websites tab and, under General, select Notifications.
- Select the web address in question, click the drop-down menu and select Deny.
From our report of Aug 2021 · not reviewed since
Unexpected URL redirects might indicate adware infection
While the appearance of the push notifications on your desktop does not automatically mean that your device is infected, such possibility shouldn't be excluded completely.
Being redirected somewhere while browsing the web is a relatively common occurrence, especially if you commonly browse high-risk websites (torrents, X-rated, etc.). Additionally, accidental clicks are also possible.
Deceptive websites also include scripts that would reroute people even if a click is made on a seemingly empty space within a page. In such a case, the best thing to do is simply leave the site immediately and never proceed with downloading files or performing other actions.
Another reason for redirects could be adware - a type of potentially unwanted program, also known as ad-supported software. Its presence might sometimes result in intrusive pop-ups or other ads appearing on web browsers; in rare cases, redirects can also occur.
In the background, adware is also known to track user data and share it with other parties for more profits. This is why it is important to check your system and ensure no malicious programs are running.
You can look for unwanted programs manually.
To complete adware removal, you should also clean your web browsers, as cookies and other tracking technologies might remain on the browser. Additionally, some ads might continue to show up due to the built-up cache and web data.
In order to do this, you also have to access the settings of your web browser - check below. You can do it faster with ; it can also check the system for virus damage and repair it automatically, so we strongly recommend this tool.
Check your browser and PC
- Address:
psirsoor.com
How to remove Psirsoor.com ads
How to stop Psirsoor.com notifications
Do this in every browser you use, and in every profile inside it: each keeps its own list of sites allowed to send notifications.
Nothing has to be uninstalled for the notifications themselves.
Which browser shows the ads?
Step 1: Remove psirsoor.com from Chrome's notification list
Open More (the three dots) > Settings > Privacy and security > Site settings > Notifications, or paste
chrome://settings/content/notificationsinto the address bar.Under Allowed to send notifications, open the menu next to
psirsoor.comand choose Remove or Block, and do the same for any other address you do not recognise.Next to Not allowed to send notifications, click Add and enter psirsoor.com, so the site cannot ask again. The menus are the same in Chrome on Windows 11 and Windows 10, and each Chrome profile keeps its own list.
Chrome on Windows 11: Settings > Privacy and security > Site settings > Notifications. Full procedure with screenshots: Stop website notifications and pop-ups
Instructions for Google Chrome
Remove from Google Chrome
Delete malicious extensions from Google Chrome:
- Open Google Chrome, click on the Menu (three vertical dots at the top-right corner) and select More tools > Extensions.
- In the newly opened window, you will see all the installed extensions. Uninstall all suspicious extensions related to the unwanted program by clicking Remove.
Clear cache and web data from Chrome:
- Click on Menu and pick Settings.
- Under Privacy and security, select Clear browsing data.
- Select Browsing history, Cookies and other site data, as well as Cached images and files.
- Click Clear data.
Change your homepage:
- Click menu and choose Settings.
- Look for a suspicious site in the On startup section.
- Click on Open a specific or set of pages and click on three dots to find the Remove option.
Reset Google Chrome:
If the previous methods did not help you, reset Google Chrome to eliminate all the unwanted components:
- Click on Menu and select Settings.
- In the Settings, scroll down and click Advanced.
- Scroll down and locate Reset and clean up section.
- Now click Restore settings to their original defaults.
- Confirm with Reset settings.
Step 1: Remove psirsoor.com from Edge's notification list
Edge stores its own permission list, separate from Chrome's, and it is often the browser behind these pop-ups on Windows 11 and Windows 10.
Go to Settings > Privacy, search, and services > Site permissions > All permissions > Notifications, or paste
edge://settings/content/notifications. Removepsirsoor.comfrom Allowed, then add it under Not allowed to send notifications. Notifications that show the Edge logo come from this list.
Edge on Windows 11: Site permissions > All permissions > Notifications. Full procedure with screenshots: Stop website notifications and pop-ups
Instructions for Microsoft Edge
Remove from Microsoft Edge
Delete unwanted extensions from MS Edge:
- Select Menu (three horizontal dots at the top-right of the browser window) and pick Extensions.
- From the list, pick the extension and click on the Gear icon.
- Click Remove.
Clear cookies and other browser data:
- Click on the Menu (three horizontal dots at the top-right of the browser window) and select Settings > Privacy, search, and services..
- Under Clear browsing data, pick Choose what to clear.
- Select Cookies and other site data and Cached images and files. (apart from passwords, although you might want to include Media licenses as well, if applicable) and click on Clear.
Restore new tab and homepage settings:
- Click the menu icon and choose Settings.
- Then find On startup section.
- Click Remove next to any suspicious startup page.
Reset MS Edge if the above steps did not work:
- Press on Ctrl + Shift + Esc to open Task Manager.
- Click on More details arrow at the bottom of the window.
- Select Details tab.
- Now scroll down and locate every entry with Microsoft Edge name in it. Right-click on each of them and select End Task to stop MS Edge from running.
Delete extensions from MS Edge (Chromium):
- Open Edge and click select Settings > Extensions.
- Delete unwanted extensions by clicking Remove.
Clear cache and site data:
- Click on Menu and go to Settings.
- Select Privacy, search and services.
- Under Clear browsing data, pick Choose what to clear.
- Under Time range, pick All time.
- Select Clear now.
Reset Chromium-based MS Edge:
- Click on Menu and select Settings.
- On the left side, pick Reset settings.
- Select Restore settings to their default values.
- Confirm with Reset.
- This will disable extensions and reset startup pages but will not delete bookmarks, saved passwords, or browsing history.
Step 1: Remove psirsoor.com from Firefox's notification permissions
In Firefox the permission sits in Settings > Permissions and data > Notifications (in older versions Privacy & Security > Notifications > Settings). Select
psirsoor.comin the list, click Remove Website, and confirm with Save Changes.Firefox only shows these notifications while it is open, so if they stopped after closing Firefox, this is the browser to clean. The steps are the same on Windows 11 and Windows 10.
Firefox on Windows 11: the Notification Permissions window. Full procedure with screenshots: Stop website notifications and pop-ups
Instructions for Mozilla Firefox
Remove from Mozilla Firefox (FF)
Remove dangerous extensions:
- Open Mozilla Firefox browser and click on the Menu (three horizontal lines at the top-right of the window).
- Select Add-ons.
- In here, select the unwanted extension and click Remove.
Reset the homepage:
- Click three horizontal lines at the top right corner to open the menu.
- Choose Settings.
- Under Home, set your preferred homepage and new tab settings.
Clear cookies and site data:
- Click Menu and pick Settings.
- Go to Privacy & Security section.
- Scroll down to locate Cookies and Site Data.
- Click on Clear Data...
- Select Cookies and Site Data and Temporary cached files and pages, then click Clear.
Reset Mozilla Firefox
If clearing the browser as explained above did not help, reset Mozilla Firefox:
- Open Mozilla Firefox browser and click the Menu.
- Go to Help and then choose Troubleshooting Information.
- Under Give Firefox a tune up section, click on Refresh Firefox...
- Once the pop-up shows up, confirm the action by pressing on Refresh Firefox.
Our tested steps are for Windows 11 and 10. For Safari (Mac), use the instructions below.
Instructions for Safari (Mac)
Delete from Safari
Remove dangerous extensions:
- Open Safari, click Safari in the menu at the top-left of the screen, and select Preferences.
- Go to the Extensions tab, look for any suspicious entries, and click Uninstall to remove them.
Clear history and website data:
- Click Safari in the menu and pick Clear History.
- Set Clear to all history and confirm with Clear History.
Reset Safari:
- Click Safari in the menu and select Preferences > Advanced.
- Enable Show Develop menu in menu bar.
- From the menu bar, click Develop and select Empty Caches.
Delete from macOS
Remove the unwanted application:
- From the menu bar, select Go > Applications.
- In the Applications folder, look for any suspicious entries, then drag them to Trash (or right-click and pick Move to Trash).
Delete leftover files and folders:
- Select Go > Go to Folder.
- Enter /Library/Application Support and remove any suspicious folders related to the unwanted program.
- Repeat the same check in the /Library/LaunchAgents and /Library/LaunchDaemons folders, deleting any suspicious entries.
- Finally, empty the Trash to permanently remove the leftovers.
Then, whichever browser you use
Step 2: Scan the PC if you downloaded anything from the ads
Most people who only saw the notifications can skip this step. If a notification or the page it opened made you download or run a file, delete the file and run a full scan, then a Microsoft Defender Offline scan.
In Windows 11 and Windows 10 open Windows Security > Virus & threat protection > Scan options, select Microsoft Defender Antivirus (offline scan) and click Scan now. The PC restarts and the scan takes about 15 minutes, so save your work first.
Windows 11: Windows Security > Virus & threat protection > Scan options. Full procedure with screenshots: Run a Microsoft Defender Offline scan
More removal instructions
For programs installed on the PC and older browsers. Open the one you need.
Uninstall from Windows
Uninstall from Windows 10/8:
- Type Control Panel into the Windows search box and open the result.
- Under Programs, select Uninstall a program.
Uninstall from Windows 7/XP:
- Click on Windows Start > Control Panel (Windows XP users should click on Add/Remove Programs).
- In Control Panel, select Programs > Uninstall a program.
Remove the unwanted program:
- In the Programs and Features window, look for any recently installed suspicious entries, select them, and click Uninstall.
- If User Account Control appears, click Yes to confirm, then complete the removal.
Access your website securely from any location
When you work on the domain, site, blog, or different project that requires constant management, content creation, or coding, you may need to connect to the server and content management service more often. The best solution for creating a tighter network could be a dedicated/fixed IP address.
If you make your IP address static and set to your device, you can connect to the CMS from any location and do not create any additional issues for the server or network manager that needs to monitor connections and activities. VPN software providers like can help you with such settings and offer the option to control the online reputation and manage projects easily from any part of the world.
Recover files after data-affecting malware attacks
While much of the data can be accidentally deleted due to various reasons, malware is one of the main culprits that can cause loss of pictures, documents, videos, and other important files.
More serious malware infections lead to significant data loss when your documents, system files, and images get encrypted. In particular, ransomware is is a type of malware that focuses on such functions, so your files become useless without an ability to access them.
Even though there is little to no possibility to recover after file-locking threats, some applications have features for data recovery in the system. In some cases, can also help to recover at least some portion of your data after data-locking virus infection or general cyber infection.
Questions about Psirsoor.com ads
psirsoor.com keeps sending notifications. Is it a virus?
No. Notifications from psirsoor.com come from a permission stored in the browser, not from a program installed in Windows. Someone clicked Allow on a prompt from that site, usually without realising what it meant, and the site now sends ads through the browser's notification system.
Antivirus scans often find nothing because there is nothing to find on the disk. Removing psirsoor.com from the browser's list of allowed sites stops the messages for good. A scan is still useful if you clicked a notification and downloaded or ran something from the page it opened, because those downloads can be unwanted programs.
The psirsoor.com notification said my PC is infected. Is it true?
No. Notifications from psirsoor.com are adverts written to look like system messages. A website cannot scan your files, so it has no way to know whether your PC is infected; it shows the same warning to everyone who allowed its notifications. Real Windows Security messages name Windows Security in the bottom line, not a browser and a website.
If you want to be sure, open Windows Security from the Start menu and run a quick scan there. Then remove psirsoor.com from the browser's notification settings so the fake warnings stop arriving. Do not call any number or buy anything the notification or its page suggests.
What is Psirsoor.com?
Psirsoor.com is a push-notification spam site, a kind of adware. It earns money by showing desktop notifications, and each view, click or redirect pays whoever runs it. It is not something people usually choose; it arrives through a free download, a fake button or a misleading prompt.
Psirsoor.com does not encrypt files or take control of Windows, but its ads are sold to anyone, including scam operators, so they can lead to fake virus warnings and unwanted downloads. The steps in this guide remove it from Windows and from each browser.
Why does psirsoor.com keep showing up?
There are two possible reasons. If it appears as desktop notifications, a browser on this PC was given permission to receive them from psirsoor.com, usually through a misleading prompt. That permission stays until you remove it in the browser's site settings.
If it appears as tabs or redirects, an ad on a site you visit is opening it, or an extension or program on the PC is. Test a private window: if psirsoor.com never appears there, an extension is the likely cause. The plan above covers each case.
Do I have to change settings in every browser?
Only in the browsers that allowed psirsoor.com, but checking all of them takes a minute and is worth it. We saw the notifications in Chrome, Edge and Firefox. Chrome and Edge keep their notification lists under site settings, and Firefox under Privacy & Security > Permissions.
Remove psirsoor.com and any other unfamiliar site from each list, then turn off new notification requests if you do not need them. Remember that every browser profile has its own list, so a second profile can keep the messages coming after you clean the first.
Are the pop-ups I see really from Psirsoor.com?
Compare them with the details in the table above. Psirsoor.com produces desktop notifications, and the clearest sign of it is notifications from psirsoor.com. Other adware looks similar, so check the name of the sending site at the bottom of a notification, the address in the tab that opened, or the newest entries on the extensions page.
If those match, this guide fits. If you see a different name, the same kind of steps apply, but remove the item you actually find rather than guessing.
Is it safe to click Block or Allow on a notification prompt?
Clicking Block is safe; it only tells the browser not to show notifications from that site. Clicking Allow is not dangerous to your files either, but it gives the site a channel to your desktop that spam sites abuse at once.
The prompt itself is part of the browser, so you can trust its buttons. What you cannot trust is the text on the page around it. If a page explains why you must click Allow, choose Block or close the tab.
I let a "support technician" from an ad connect to my PC. What should I do?
Act quickly but calmly. Disconnect the PC from the internet first, so the connection ends. Uninstall the remote access tool they asked you to install and check Installed apps for anything else added during the call.
Run a Microsoft Defender full scan and offline scan. From another device, change your e-mail and banking passwords and sign out of all sessions.
If you paid by card, bank transfer or gift card, contact your bank or the card issuer immediately, and report the scam to the police. Do not answer if they call back.
My scan found nothing, but the ads continue. Why?
Because the source may not be a file a scanner looks for. Browser notifications are a permission stored in the browser, and many adware extensions are not flagged because they come from an official store.
Some ad-supported programs are only reported if you enable detection of potentially unwanted apps. So a clean scan does not mean the job is done. Check each browser's notification permissions and extension list by hand, and turn on Potentially unwanted app blocking in Windows Security before scanning again.
Will Fortect remove Psirsoor.com?
No program removes Psirsoor.com itself, because there is nothing on the PC to remove: the notifications come through a permission saved in the browser, and only the browser's settings take it away, as the steps above show.
What Fortect can do is check the rest of Windows. Its free scan looks for malware, unwanted programs and damaged system files, which is useful if you clicked the ads, downloaded something from the pages they opened, or are not sure what else changed on the PC.
If the scan finds nothing and the notifications stopped after you removed the permission, this problem is solved. Use Microsoft Defender as a second opinion whenever you have downloaded files from pages like these.
Sources
- Webroot: What is Social Engineering? (read October 6, 2026)
- Wikipedia: API (read October 6, 2026)
- Google Chrome Help: Use notifications to get alerts (no longer online) (read October 6, 2026)
- FTC: How to recognize, remove and avoid malware (read October 6, 2026)
- Microsoft Learn: Microsoft Defender Offline (read October 6, 2026)