MacVX ads: what it is and how to remove it
MacVX virus is the program designed to make money from redirecting web traffic and collecting details about users habits. This a typical adware-type intruder because it affects the web browser directly and doesn't show anything besides all the commercial pop-ups and banners.
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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MacVX ads: summary
| Distribution | Freeware installations, other PUPs, p2p services[2] |
|---|---|
| Name | MacVX |
| Type | Adware[1] |
| Associated | Weknow.ac |
| Symptoms | Shows advertising banners, injects such content on commonly visited sites, causes redirects to third-party sites filled with shady material |
| Affected system | Mac OS |
| 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 7 more facts
| Possible danger | Tracks and collects data about the user and his or her browsing habits[3] |
|---|---|
| Detection names | No Microsoft detection name is known |
| Damage | Not recorded in the old report |
| Evidence | 5 write-ups by security sites; details still limited |
| Program | MacVX |
| First seen | 26 July 2019 |
| Facts checked | 7 October 2026 |
Is MacVX ads dangerous?
From our report of Jul 2019 · not reviewed since
MacVX is the adware that infects Apple devices and redirects to ad-supported pages to earn money for its publishers
MacVX virus is the program designed to make money from redirecting web traffic and collecting details about users habits.
This a typical adware-type intruder because it affects the web browser directly and doesn't show anything besides all the commercial pop-ups and banners. It even affects your in-browser searches with continuous ads injected on the list of results. It is known that adware is related to another PUP - browser hijacker weknow.ac that primarily affects Mac devices.
You can notice various system slowdown symptoms and redirections to ad-supported pages when MacVX gets on the machine or unwanted content appearing out of nowhere. However, the most intrusive function of the PUP is promotional material pushing fake toolbars, optimization tools, utilities or even causing direct downloads of such software.
MacVX is promoted as a useful tool itself that helps to watch any videos anytime. It supposedly improves your time online with such functions and other video streaming-related features. Unfortunately, there is no real reason to rely on the program or any content suggested by the developers.
MAC operating system is not immune to any viruses, so you should react to the infiltration of MacVX and note that this questionable adware is collecting various data about you from the second it enters the system. PUP access information like:
ANy adware-type intruder like MacVX can come to Windows devices too. The data tracking is a serious issue no matter what because all those online preferences are needed for later malvertising campaigns because advertisers base their personalized content on the information recorded about users.
MacVX adware is an application that should enable faster streaming of online videos. At least that is what developers of this program are claiming. Moreover, this application is compatible with all major browsers. However, there are a couple of interesting facts that you should know about this program.
In fact, MacVX is recognized as adware for a couple of reasons. Firstly, this program is free; therefore, in order to make money, its developers are cooperating with various advertisers. Secondly, this questionable application may travel as an extra attachment together with other freeware.
Thirdly, MacVX ads may redirect you to an unsafe website that you do not want to visit. Finally, this program may track your online activities and use this information for various commercial purposes.
For the MacVX removal, you should rely on anti-malware tools and scan the machine fully, this way every part of the PUP gets deleted and other programs get indicated too. During an automatic adware removal, virus damage gets fixed too. Get and terminate this adware program completely.
You can also find additional adware-type intruders and other PUPs added by this virus on your machine. For that reason, there is a need to remove MacVX alongside them all. You can encounter these names:
- IP addresses,
- bookmarks;
- most viewed pages;
- most searched items;
- browsing history;
- geolocation.
- MacSaver,
- MacVaX,
- MacCaptain,
- MacPriceCut,
- SaveOnMac,
- Mac Global Deals,
- MacSter,
- MacXcoupon,
- Shop Brain,
- PalMall,
- MacSmart,
- Photo Zoom.
From our report of Jul 2019 · not reviewed since
Malware can infiltrate the computer directly or via commercial sites
You can download a virus directly or add this untrustworthy program to your system when installing unfamiliar freeware without even noticing.
In order to avoid this infiltration, we can give you a couple of helpful tips on how to install unfamiliar freeware and how to remove such intruders. To begin with, you should avoid questionable download websites, free sharing services.
Furthermore, always check what programs you install and pay attention to the process. For that, read the end-user license agreement (EULA) part, privacy policy. Also, always choose the Advanced or Custom installation options. Carefully follow every step of the installation and unmark such questionable attachments included in the setup.
If you fail to do so, you may experience redirects every time when you start your browsing session. By the way, keep your computer protected with a reliable and updated anti-spyware program. Follow the guide below that experts made to achieve the best results.
From our report of Jul 2019 · not reviewed since
More from our earlier report on MacVX
- Get anti-malware tool for MacVX removal
How to remove MacVX ads
How to remove the MacVX 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
In Chrome open
chrome://extensions, in Edgeedge://extensions, and in Firefox the menu > Extensions and themes.Remove every extension you do not remember adding, especially search, new tab, coupon, PDF, weather or video downloader add-ons. Check every browser and every profile, because each keeps its own list.
If an extension has no Remove button or comes back, a browser policy holds it (see "Managed by your organization" in the procedure below). The pages are the same on Windows 11 and Windows 10.
Chrome on Windows 11: More > Extensions > Manage extensions. Full procedure with screenshots: Remove a browser extension
Step 2: Uninstall MacVX
MacVX is removed like any other program, from the list of installed apps. In Windows 11 that is Settings > Apps > Installed apps, in Windows 10 Settings > Apps > Apps & features, and in both you can also use Control Panel > Programs and Features.
Select MacVX, click Uninstall and follow the uninstaller to the end. Then look at the entries just above and below it when the list is sorted by date: bundled programs install at the same minute.
Full procedure with screenshots: Uninstall a program or app in Windows On uGetFix
Step 3: Reset the browser
A reset removes what the steps above could miss:
- changed start pages
- site permissions
- hidden settings
In Chrome open Settings > Reset settings > Restore settings to their original defaults; in Edge Settings > Reset settings; in Firefox Help > More troubleshooting information > Refresh Firefox.
Tip: Bookmarks and saved passwords stay, while extensions are turned off and the search engine and start page return to the defaults.
Reset every browser on the PC, including Edge, which Windows 11 and Windows 10 always have.
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
A scan finds the parts of MacVX that the manual steps cannot see. In Windows Security > Virus & threat protection > Scan options, start a Full scan and quarantine what it reports.
Follow it with Microsoft Defender Antivirus (offline scan) > Scan now, which restarts the PC and checks the disk while Windows and the malware are not running.
It takes about 15 minutes and works the same in Windows 11 and Windows 10. If either scan finds something, run the full scan again after removal until it comes back clean.
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
If your browser appears altered, you should check the settings or look for additional content installed without your permission
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)
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
Check the Safari for any material related to MacVX or any other PUP
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
Clear your system from MacVX virus and eliminate all the PUPs coming from shady sources
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.
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.
From our report of Jul 2019 · not reviewed since
Tips how to remove MacVX from the computer once and for all
Don't worry, even if you are a computer expert, you can easily add this potentially unwanted program and not even notice it.
It happens without your knowledge, and you think you just browse online normally when the MacVX virus gets on the system. Unfortunately, the adware can run on the machine for a while until it starts causing issues with the performance.
Since the threat is focused on promoting the installation of other programs, MacVX removal should be performed as soon as possible until intrusive tools cannot get stealthily added on the machine. You should clean the system fully and then check for files or program left behind.
When you remove MacVX, you need to remember that this is a PUP that, in most cases, came alongside other programs and can be persistent because of this. Get the anti-malware tool and check the system fully for all possible intruders.
Questions about MacVX ads
What is MacVX and why is it on my PC?
MacVX is a program that was installed on the PC, most likely together with something else you downloaded. Free software sites and many installers add extra programs on setup pages with pre-ticked boxes, so the extra install looks like your choice even though nobody read the page.
Check the install date in Settings, Apps, Installed apps: the program you installed that day is the probable carrier. If you do not need MacVX, uninstall it. If it belongs to your hardware or to a program you use, search its exact name and publisher first, because drivers and their tools can have unfamiliar names.
MacVX will not uninstall. What can I do?
First restart the PC and try again, because the program may have been running and locked its own files. If the uninstaller is missing or fails, start Windows in Safe Mode, where most third-party programs do not start, and remove MacVX from Installed apps there.
If it still refuses, delete its startup entry and its scheduled task, restart, and try once more. A program that actively prevents removal is behaving like malware, so finish with a Microsoft Defender offline scan. Avoid third-party uninstallers offered on search ads; several of them are unwanted programs themselves.
Why didn't my antivirus catch MacVX?
Many security products do not block adware or notification sites by default, because users often agreed to them, even through a misleading prompt. Notification spam installs nothing at all, so there is no file to detect.
In Windows 11 you can make Microsoft Defender block potentially unwanted apps: open Windows Security > App & browser control > Reputation-based protection settings and turn on Potentially unwanted app blocking. If notifications caused the pop-ups, no scanner will report them; the fix is in the browser's site settings.
Can adware slow down my PC?
Yes. Adware runs in the background, loads ad scripts, opens extra tabs and contacts its servers, all of which use processor time, memory and bandwidth. Ad-heavy extensions also slow down every page, because they inspect and change it before you see it.
The effect is strongest on older PCs and when several adware programs arrived together. After removal, restart the PC and check Task Manager for anything still using a lot of resources that you do not recognise. Speed usually returns to normal once the ads stop.
Does adware steal passwords?
Ordinary adware is built to show ads, not to steal logins, and most of it never touches saved passwords. The line is blurry, though. Extensions that can read every page could capture what you type, and adware ads sometimes lead to phishing pages that ask for passwords directly.
If you entered credentials on a page reached through an ad, change that password from a clean device and turn on two-step verification. Otherwise, removing adware extension and clearing cookies is usually enough.
I clicked on one of the ads. Am I infected?
Probably not. Clicking an ad usually only opens a page, and a page cannot install programs on an up-to-date Windows PC without your help.
You are at risk only if you then downloaded and ran a file, allowed notifications, entered card or login details, or called a phone number shown on the page. Delete any download and run a full and offline scan.
Change passwords you typed, from a clean device. Call your bank if you gave card details. If you called a number or allowed remote access, see the next question.
An ad showed a phone number and I called it. What now?
The number belongs to scammers, not to Microsoft or an antivirus company. If you only talked, hang up and do not call back. If you let them connect to the PC, disconnect it from the internet, uninstall the remote access program they used, such as AnyDesk, TeamViewer, ScreenConnect or UltraViewer, and run a full and offline scan.
If you paid or gave bank details, call your bank at once on the number printed on your card. Change any passwords you typed while they were connected, and report the call.
Is MacVX a virus?
Not in the strict sense: MacVX is unwanted software, classed here as an adware extension, not a self-copying virus. Security programs often label such software as adware, a potentially unwanted program or a browser hijacker.
It still needs removal, because it changes browser settings, shows ads and can lead you to unsafe pages. The larger risk is clicking an ad that leads to a fake update or scam page.
Will Fortect remove MacVX?
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 MacVX, 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
- Wikipedia: Adware (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)
- Microsoft Learn: How Microsoft names malware (read October 7, 2026)