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  • Active
  • Severity: Medium
  • Adware
  • Windows, Mac
  • Verified · Sep 2016

How to remove Window Common Manager ads

A step-by-step removal guide for affected devices. Follow the verified procedure below — most readers complete it in under 10 minutes.

Julie Splinters · Anti-malware specialist

How dangerous is Window Common Manager virus?

If you have noticed that more and more ads are cramming your computer screen, Window Common Manager virus might have invaded your computer. No need to panic as this PUP is not considered to be a major threat but it operates as adware instead. This type of application is created in order to promote their products or the websites of affiliated domains. However, excessive advertising is not the phenomenon approved by the majority of the virtual community. Since now you know that this pest is residing on the device, remove Window Common Manager with the help of an anti-spyware application, such as FortectIntego. If you think that the elimination can wait, be aware that the adware might secretly install other adware on the computer. Multiple futile applications are likely to affect the PC’s processing speed negatively. That is why we encourage you to perform removal of this adware immediately.

As there is a wide choice of legitimate application there is as many potentially fraudulent or simply useless applications. This adware might not pose a great threat to the functioning of the computer, but it sure fills your screen with Window Common Manager ads. They might come in the form of system error messages. Otherwise, the adware is likely to persuade you to install system scanners or security applications. Do not install any apps while this PUP sticks to your computer. Various PC optimizers and scanners often prove to be just scareware. They display fake messages about the infected system or the registry issues. The developers of the PUP seek to convince you into purchasing the full version of the program which might fail at Window Common Manager removal.

The illustration of Window Common Manager ads

Another negative aspect of this adware is its ability to redirect people to affiliate websites. This activity is typically initiated for trying to earn the money from advertising. However, due to Window Common Manager redirect activity, you can find yourself on a suspicious domain seeking to infect your computer via “missing updates”. Beware that notifications about needed updates do NOT show up when you are browsing the Internet. They should appear when you try to launch a program or simply turn on your computer. If you happen to fall for a fake ad, the risk of your PC getting infected with a complex virus levels up.

The distribution of the adware

The PUP is dispersed like any other adware. Most likely, it got on your computer when you inattentively installed a new application. Such rush deprived you of the ability to prevent Window Common Manager hijack on time. This adware which hid in a small add-on got installed along with the primary program. Not to repeat the same mistake again, make sure to change the usual sequence of the installation order. After launching the installation wizard, choose “Advanced” settings. They will disclose optional programs and you will be able to avoid the secret infiltration of PUPs.

Window Common Manager removal instructions

Fortunately, the elimination process is not complicated. You can remove Window Common Manager virus using manual guidelines or install malware removal utility. The latter method is more convenient since the application locates the adware and all its components faster. Moreover, the software is specifically created for detecting and removing well-disguised and deeply rooted files. In addition, you might also use an alternative solution. If you are willing to choose manual Window Common Manager removal method, be sure to pay attention. Do not miss any detail. Otherwise, the PUP might attack your device again.

Uninstall from Windows

Uninstall from Windows 10/8:

  1. Type Control Panel into the Windows search box and open the result.
  2. Under Programs, select Uninstall a program.Uninstall from Windows 10/8

Uninstall from Windows 7/XP:

  1. Click on Windows Start > Control Panel (Windows XP users should click on Add/Remove Programs).
  2. In Control Panel, select Programs > Uninstall a program.Uninstall from Windows 7/XP

Remove the unwanted program:

  1. In the Programs and Features window, look for any recently installed suspicious entries, select them, and click Uninstall.
  2. If User Account Control appears, click Yes to confirm, then complete the removal.Uninstall the unwanted program from Windows

Delete from macOS

Remove the unwanted application:

  1. From the menu bar, select Go > Applications.
  2. In the Applications folder, look for any suspicious entries, then drag them to Trash (or right-click and pick Move to Trash).Uninstall from Mac

Delete leftover files and folders:

  1. Select Go > Go to Folder.
  2. Enter /Library/Application Support and remove any suspicious folders related to the unwanted program.
  3. Repeat the same check in the /Library/LaunchAgents and /Library/LaunchDaemons folders, deleting any suspicious entries.Delete leftover files from Mac
  4. Finally, empty the Trash to permanently remove the leftovers.

Remove from Microsoft Edge

Delete unwanted extensions from MS Edge:

  1. Select Menu (three horizontal dots at the top-right of the browser window) and pick Extensions.
  2. From the list, pick the extension and click on the Gear icon.
  3. Click Remove.Remove extensions from Edge

Clear cookies and other browser data:

  1. Click on the Menu (three horizontal dots at the top-right of the browser window) and select Settings > Privacy, search, and services..
  2. Under Clear browsing data, pick Choose what to clear.
  3. 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.Clear Edge browsing data

Restore new tab and homepage settings:

  1. Click the menu icon and choose Settings.
  2. Then find On startup section.
  3. Click Remove next to any suspicious startup page.

Reset MS Edge if the above steps did not work:

  1. Press on Ctrl + Shift + Esc to open Task Manager.
  2. Click on More details arrow at the bottom of the window.
  3. Select Details tab.
  4. 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.Reset MS Edge

Instructions for Chromium-based Edge

Delete extensions from MS Edge (Chromium):

  1. Open Edge and click select Settings > Extensions.
  2. Delete unwanted extensions by clicking Remove.Remove extensions from Chromium Edge

Clear cache and site data:

  1. Click on Menu and go to Settings.
  2. Select Privacy, search and services.
  3. Under Clear browsing data, pick Choose what to clear.
  4. Under Time range, pick All time.
  5. Select Clear now.Clear browser data from Chroum Edge

Reset Chromium-based MS Edge:

  1. Click on Menu and select Settings.
  2. On the left side, pick Reset settings.
  3. Select Restore settings to their default values.
  4. Confirm with Reset.
  5. This will disable extensions and reset startup pages but will not delete bookmarks, saved passwords, or browsing history.Reset Chromium Edge

Remove from Mozilla Firefox (FF)

Remove dangerous extensions:

  1. Open Mozilla Firefox browser and click on the Menu (three horizontal lines at the top-right of the window).
  2. Select Add-ons.
  3. In here, select the unwanted extension and click Remove.Remove extensions from Firefox

Reset the homepage:

  1. Click three horizontal lines at the top right corner to open the menu.
  2. Choose Settings.
  3. Under Home, set your preferred homepage and new tab settings.

Clear cookies and site data:

  1. Click Menu and pick Settings.
  2. Go to Privacy & Security section.
  3. Scroll down to locate Cookies and Site Data.
  4. Click on Clear Data...
  5. Select Cookies and Site Data and Temporary cached files and pages, then click Clear.Clear cookies and site data from Firefox

Reset Mozilla Firefox

If clearing the browser as explained above did not help, reset Mozilla Firefox:

  1. Open Mozilla Firefox browser and click the Menu.
  2. Go to Help and then choose Troubleshooting Information.Reset Firefox 1
  3. Under Give Firefox a tune up section, click on Refresh Firefox...
  4. Once the pop-up shows up, confirm the action by pressing on Refresh Firefox.Reset Firefox 2

Remove from Google Chrome

Delete malicious extensions from Google Chrome:

  1. Open Google Chrome, click on the Menu (three vertical dots at the top-right corner) and select More tools > Extensions.
  2. In the newly opened window, you will see all the installed extensions. Uninstall all suspicious extensions related to the unwanted program by clicking Remove.Remove extensions from Chrome

Clear cache and web data from Chrome:

  1. Click on Menu and pick Settings.
  2. Under Privacy and security, select Clear browsing data.
  3. Select Browsing history, Cookies and other site data, as well as Cached images and files.
  4. Click Clear data.Clear cache and web data from Chrome

Change your homepage:

  1. Click menu and choose Settings.
  2. Look for a suspicious site in the On startup section.
  3. 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:

  1. Click on Menu and select Settings.
  2. In the Settings, scroll down and click Advanced.
  3. Scroll down and locate Reset and clean up section.
  4. Now click Restore settings to their original defaults.
  5. Confirm with Reset settings.Reset Chrome 2

Delete from Safari

Remove dangerous extensions:

  1. Open Safari, click Safari in the menu at the top-left of the screen, and select Preferences.
  2. Go to the Extensions tab, look for any suspicious entries, and click Uninstall to remove them.Remove extensions from Safari

Clear history and website data:

  1. Click Safari in the menu and pick Clear History.
  2. Set Clear to all history and confirm with Clear History.Clear history from Safari

Reset Safari:

  1. Click Safari in the menu and select Preferences > Advanced.
  2. Enable Show Develop menu in menu bar.
  3. From the menu bar, click Develop and select Empty Caches.Reset Safari

Did this guide help?

2 comments

  1. Darren

    Now these ads are getting frustrating. I cant normally surf the Web!

  2. emma

    Luckily, it is not a major virus.

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