IdeaShared, IdeaShared 1.0 ads: what it is and how to remove it
IdeaShared (otherwise known as IdeaShared 1.0) is an adware-type application that targets macOS or Mac OS X users and invades their web browsers such as Safari, Google Chrome, or Mozilla Firefox without permission. The app is presented as a tool that can help users browse the internet more efficiently and provide multiple enhancing features.
Facts checked October 7, 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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IdeaShared, IdeaShared 1.0 ads: summary
| Name | IdeaShared, IdeaShared 1.0 |
|---|---|
| Type | Adware, Mac virus |
| Targeted systems | macOS/Mac OS X |
| Infiltration means | Potentially unwanted applications are usually installed along with freeware from third-party sites or when users get tricked by fake updates (Adobe Flash or similar) |
| Symptoms | Web browser settings altered (homepage, new tab URL and the search engine changed to Bing or something else), frequent ads and redirects disturb web browsing sessions, difficulties to delete the IdeaShared application due to its self-reinstallation |
| Risk factors | Installation of other potentially unwanted applications of even malware, loss of money due to encountered scams, etc. |
| 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 8 more facts
| Termination | Check out our manual removal guide below and then scan your machine with anti-malware software |
|---|---|
| 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 |
| Program | IdeaShared, IdeaShared 1.0 |
| First seen | 30 October 2019 |
| Facts checked | 7 October 2026 |
Is IdeaShared, IdeaShared 1.0 ads dangerous?
From our report of Oct 2019 · not reviewed since
IdeaShared is a Mac virus that exposes users to persistent advertisements during the web browsing sessions
IdeaShared (otherwise known as IdeaShared 1.0) is an adware-type application that targets macOS or Mac OS X users and invades their web browsers such as Safari, Google Chrome, or Mozilla Firefox without permission.
The app is presented as a tool that can help users browse the internet more efficiently and provide multiple enhancing features. However, the promises are all fake, as IdeaShared acts more like malware rather than a helpful browsing tool.
In most cases, users are unaware of how the IdeaShared virus gets on their machines. This is because the app is usually delivered via a software bundle package, where it is presented as an optional component throughout the installation process. The potentially unwanted program is deceptively hidden, so users are rarely aware that IdeaShared is about to be installed with the desired app.
Once infiltrated, the app is known to perform several malicious actions on users' Macs. For example, users complained that, after IdeaShared removal, the app reinstalls itself without permission. Additionally, many struggled to download and install security software on the infected machine, and also found system settings modified without permission.
The modification of settings without user permission is considered malicious behavior that is more commonly practiced by various malware, such as trojans or ransomware. Therefore, IdeaShared adware should not be treated lightly, as it might introduce other PUPs to your machine without approval or expose users to malicious content online.
Once installed, IdeaShared malware might perform the following actions on the host computer:
Besides these more than questionable activities, IdeaShared is most likely collects and gathers information about users' web browsing habits, such as links clicked, bookmarks added, sites visited, as well as technical details like IP address, browser type, OS version, etc. Nevertheless, judging by a deceptive nature of IdeaShared adware, it is also possible that personally-identifiable information could be collected and used for malicious purposes.
Some users reported that their default homepage was changed to Bing as soon as the unwanted browser extension was installed. However, don't let the legitimacy of the search provider fool you: the generated search results are covered with sponsored links that are not a part of Bing or another provider.
Thus, you should not hesitate and remove IdeaShared from your computer, especially if it got installed on your Mac without permission. Check out for a guide below, and you will be able to terminate all the components of the PUP. For best results, we also recommend scanning the computer with and resetting all the installed browsers.
- New extension added to Google Chrome, Safari or Mozilla Firefox browsers;
- Web browsers settings change: new tab URL, search engine and new Tab functionality is altered to a predetermined one;
- The PUP displays banners, deals, offers, surveys, coupons, and other intrusive commercial content during web browsing sessions;
- Redirects lead to scam, phishing, and other malicious sites;
- Downloading and installing a security application becomes a difficult task because the process is often terminated.
From our report of Oct 2019 · not reviewed since
Download apps only from Apple-approved stores
Users should be aware that downloading applications from anywhere than official sources (such as App Store or Amazon) can pose potential risks to computers.
Due to Gatekeeper's functionality and other security features, users need to grant permission for an app from third-party sources to be installed on the device in the first place. However, because PUPs spread with the help of software bundling, users allow it, without realizing that an optional component is included within a single software installer.
If you absolutely must download apps from unapproved sources, make sure you are doing it exceptionally carefully. Thus, make sure the app provides the required documents, read up on the reviews about the app online, pick Advanced/Custom installation settings on order to remove optional components before they manage to get installed and beware of tricks freeware developers use (pre-ticked boxes, fine print text, misleading buttons, etc.).
Another way how PUPs might enter Macs is by using fake updates. Flash Player is an outdated plugin that users still believe that they need. However, it is currently useless for most users and should be uninstalled from systems altogether.
Thus, if you encounter a prompt that asks you to update Flash, Java, or other software, never agree or download .pkg files. Instead, make sure your software is set to be updated automatically or check official sites for software updates.
From our report of Oct 2019 · not reviewed since
More from our earlier report on IdeaShared, IdeaShared 1.0
- To keep your Mac optimized and recover from the infection easily, use
How to remove IdeaShared, IdeaShared 1.0 ads
How to remove the IdeaShared, IdeaShared 1.0 extension
Do the browser steps in every browser and profile on the PC, then check Windows for the program that installed the extension.
Step 1: Remove extensions you did not add
IdeaShared, IdeaShared 1.0 often works through an extension, so go through the extension list of each browser:
chrome://extensionsedge://extensions- Extensions and themes in Firefox
Switch suspicious extensions off one at a time and reload the page where the problem shows, then remove the one that stops it, and any other you did not add.
Remember the other browsers and profiles on the PC. If Remove is missing or greyed out, a policy forces the extension, which the policy step deals with. Windows 11 and Windows 10 show the same pages.
Chrome on Windows 11: More > Extensions > Manage extensions. Full procedure with screenshots: Remove a browser extension
Step 2: Uninstall IdeaShared, IdeaShared 1.0
Open Settings > Apps > Installed apps in Windows 11, or Settings > Apps > Apps & features in Windows 10.
Sort the list by install date and find IdeaShared, IdeaShared 1.0, then choose Uninstall from the three-dot menu next to it (in Windows 10, click the entry and then Uninstall).
Remove anything else installed on the same day that you do not recognise, because such programs usually arrive together in one installer. If the uninstaller opens a browser page with an offer or a survey, close it: the program is removed either way.
Full procedure with screenshots: Uninstall a program or app in Windows On uGetFix
Step 3: Reset the browser
Finish the browser part with a reset, which puts the search engine, start page, new tab page and site permissions back to their defaults and switches extensions off. Chrome: Settings > Reset settings > Restore settings to their original defaults.
Edge: Settings > Reset settings. Firefox: Help > More troubleshooting information > Refresh Firefox, which also removes its extensions. Your bookmarks and saved passwords are kept, and the menus are the same on Windows 11 and Windows 10.
Chrome on Windows 11: Settings > Reset settings. Full procedure with screenshots: Reset a browser and fix a hijacked search engine
Step 4: Scan the PC, then run the offline scan
Open Windows Security > Virus & threat protection > Scan options, run a Full scan and remove everything it finds. Then select Microsoft Defender Antivirus (offline scan) and click Scan now: the PC restarts and scans before Windows loads, which finds files that hide while Windows runs.
Save your work first, because the offline scan takes about 15 minutes. Both scans are built into Windows 11 and Windows 10, and a second scanner from another vendor is a useful extra opinion.
Windows 11: Windows Security > Virus & threat protection > Scan options. Full procedure with screenshots: Run a Microsoft Defender Offline scan
Instructions for each browser and system
The detailed steps for every browser and system this guide covers. Open the one you use.
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.
Remove from Mozilla Firefox (FF)
Perform a full reset of Mozilla Firefox as soon as you eliminate the PUP:
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.
Delete from Safari
Malicious extensions might persist and keep displaying ads, even after the main app is terminated. Follow these steps to reset Safari and get rid of the unwanted add-ons:
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
Get rid of IdeaShared malware by following these steps:
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.
Stream videos without limitations, no matter where you are
There are multiple parties that could find out almost anything about you by checking your online activity.
While this is highly unlikely, advertisers and tech companies are constantly tracking you online. The first step to privacy should be a secure browser that focuses on tracker reduction to a minimum.
Even if you employ a secure browser, you will not be able to access websites that are restricted due to local government laws or other reasons. In other words, you may not be able to stream Disney+ or US-based Netflix in some countries. To bypass these restrictions, you can employ a powerful VPN, which provides dedicated servers for torrenting and streaming, not slowing you down in the process.
Data backups are important - recover your lost files
Ransomware is one of the biggest threats to personal data.
Once it is executed on a machine, it launches a sophisticated encryption algorithm that locks all your files, although it does not destroy them. The most common misconception is that anti-malware software can return files to their previous states. This is not true, however, and data remains locked after the malicious payload is deleted.
While regular data backups are the only secure method to recover your files after a ransomware attack, tools such as can also be effective and restore at least some of your lost data.
From our report of Oct 2019 · not reviewed since
Get rid of IdeaShared along with all the other PUPs on your system
The presence of the IdeaShared virus on your computer might indicate that there are more potentially unwanted programs hidden inside, as bundled apps often come in bulk.
Additionally, the already installed PUP might compromise your machine so much that even more unwanted extensions could be added without your permission. Therefore, it is vital to remove IdeaShared along with all the other unwanted/dangerous apps that may be installed on your machine (for example, MacPerformance, Mhptask, SystemJump, or others.
For manual IdeaShared removal, please check the following folders and delete any suspicious entries:
- System Preferences > Accounts> Login Items
- ~/Library/LaunchAgents
- ~/Library/Application Support
- ~/Library/LaunchDaemons
Questions about IdeaShared, IdeaShared 1.0 ads
Is IdeaShared, IdeaShared 1.0 a virus?
Most programs that appear the way IdeaShared, IdeaShared 1.0 did are not viruses in the strict sense. They are potentially unwanted programs:
- real software that arrives bundled with other downloads and then shows offers
- changes browser settings
- starts with Windows
Some are harmless, some are annoying and a few carry adware. What makes it worth removing is that you did not choose it.
Uninstall it from Installed apps and check the startup list and the browsers for anything added the same day. If it refuses to uninstall or returns after a restart, treat it as more serious and run a Microsoft Defender offline scan.
IdeaShared, IdeaShared 1.0 came back after I uninstalled it. Why?
Something else is reinstalling it. Common causes are a second program from the same publisher, a scheduled task that downloads it again, or a browser extension that keeps prompting for it. Sort Installed apps by install date and uninstall each entry from the same day that you did not choose.
Then open Task Scheduler and look in the Task Scheduler Library for tasks with updater-style names that you do not recognise. Check Startup apps in Task Manager too. If IdeaShared, IdeaShared 1.0 still returns, start Windows in Safe Mode, uninstall it there and run a Microsoft Defender offline scan, which looks for loaders that ordinary scans can miss.
Why is my browser so slow since the ads started?
Each page now does extra work. An adware extension reads the page, decides where to put ads, loads them from ad servers and reports your visit, and that happens on every tab. Ad-supported programs add their own background activity.
Removing the extension or program usually makes the browser fast again at once. If it stays slow, open the browser's own task manager with Shift+Esc in Chrome or Edge and look for extensions using a lot of memory or processor time.
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.
Did IdeaShared, IdeaShared 1.0 collect my data?
Adware typically collects what it needs to choose ads:
- the sites you visit
- search terms
- approximate location
- browser and system details
Extensions with permission to read and change data on all websites can technically see everything on those pages, including forms. That is a privacy problem rather than proof of theft.
If you typed card details or passwords while it was active, changing the most important passwords is a reasonable precaution. Clearing cookies after removal ends the tracking sessions it may have started.
Can an adware pop-up infect my PC just by appearing?
No. A pop-up, a notification or a new tab is only a web page or a message. It cannot run programs on Windows by itself, provided the browser and Windows are up to date. Infection needs a step from you:
- running a downloaded file
- installing an extension
- giving a stranger remote access
That is why scam pages work so hard to make you click. Close such pages with the tab's X or by closing the browser, not with buttons inside the page, which may start a download.
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.
Do I need to reset my browser after removing IdeaShared, IdeaShared 1.0?
A reset is a good last step, because it undoes settings that the program changed. A reset restores the home page, new tab page and default search engine, and turns off extensions.
It does not delete your bookmarks or saved passwords in the main browsers. Add back only the extensions you trust, one at a time.
Will Fortect remove IdeaShared, IdeaShared 1.0?
Fortect scans Windows for malware and unwanted programs and repairs the system files and settings they change, and its free scan shows what it finds on your PC before you decide anything.
For IdeaShared, IdeaShared 1.0, follow the plan above as well: the browser steps take back permissions and settings that no scanner treats as a threat, and uninstalling the program that brought it removes the source.
Run Microsoft Defender's full scan and, if anything was found, its offline scan as a second opinion. If the symptoms are gone after the plan and both scans are clean, there is nothing more to do.
Sources
- 1Password: Does an app called IdeaShared have anything to do with AgileBits? [We have no association] (read October 7, 2026)
- CSO Online: Ransomware explained: How it works and how to remove it (read October 7, 2026)
- Google Chrome Help: Use notifications to get alerts (no longer online) (read October 7, 2026)
- FTC: How to recognize, remove and avoid malware (read October 7, 2026)
- Microsoft Learn: Microsoft Defender Offline (read October 7, 2026)