How Can I Uninstall compatibilitycheck.exe Completely From My PC

Technical Details on compatibilitycheck.exe

File name:




File Size:

20,480 Bytes

MD 5:


File Location on Windows XP / Win 7:


Startup file:

HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run → compatibilitycheck.exe

Further Details on compatibilitycheck.exe

Compatibilitycheck.exe process is a part of an adware related program that will display countless adverts on your system. It comes bundled with some free software, mostly potentially unwanted programs and shareware. Very often, it gets installed in the system's background without your consent and permission. Once the threat is installed on your PC, you will notice that there are lots of processes could be up to 20! had titled "compatibilitycheck.exe *32" and almost using 40% or more of your CPU resources. Although, this adware doesn't have any version or a vendor information.


However, it is digitally signed even though its digital signature cannot be verified at the moment. One of the biggest problem with this threat is that you can not easily delete it, because the windows will tell you that these multiple instances of file are being uses by some another applications. Once you end one of them by using Windows Task Manager, then another one is quickly created. Although, it is not essential for the Windows. What's more, this adware can crash your Internet browser and make your system slower. Hence, it is strongly recommended to eradicate compatibilitycheck.exe from your computer as soon as possible by following the instructions given below in this article.

Distribution Methods & Annoying Symptoms of compatibilitycheck.exe

Furthermore, the online shoppers are one of the most easily targeted victims of one of the most susceptible adware threat like compatibilitycheck.exe. By holding a legit looking Windows extension, the threat can make its easy entry in the targeted machine. It can makes its way directly to the computer by showing attractive ads, notifications and alerts. This spiteful adware has been developed neatly for infecting the Windows operating system that in return hold up the users sensitive data feed online. Therefore, dealing with infectious and rigid ads, the threat completely distract the users while performing any online task.

Besides, compatibilitycheck.exe can root its infection into the targeted system by adopting several concealing methods. This unwanted program can come in bundle with some bogus applications that can insert in the compromised PC through junk emails etc. The presence of this threat in users machine can lead to number of consequences as corruption in Windows registries leading to improper working of installed application, troubles loading operating system, modification in the browser settings, unwanted redirection to spiteful websites etc. It can without complexity take benefit of almost entire legit web browsers such as Internet Explorer, Safari, Chrome, Edge, Mozilla, Opera etc. So, compatibilitycheck.exe should be removed immediately just after being detected by its malicious behavior.

Click to Free Scan for compatibilitycheck.exe on PC



How to Uninstall compatibilitycheck.exe from Compromised System

Step:1 First of all, Reboot your PC in Safe Mode to make it safe from compatibilitycheck.exe

(this Guide illustrates how to restart Windows in Safe Mode in all versions.)

Step:2 Now you need to View all Hidden Files and Folders that exist on different drives

Step:3 Uninstall compatibilitycheck.exe from Control Panel

  • Press Start Key + R together and Type appwiz.cpl
  • appwiz

  • Now Press on OK
  • This will Open the Control Panel. Now look for compatibilitycheck.exe or any other Suspicious program
  • once found, Uninstall compatibilitycheck.exe ASAP
  • Step:4 How to Remove compatibilitycheck.exe from Startup Items

  • To Go to Startup Area, Click on Start Key + R
  • Type msconfig in the search area and click on Enter. A window will pop-out
  • Misconfig 1



  • In the Startup area, look for any suspicious compatibilitycheck.exe entries or that are from Unknown Manufacturers
  • (This is an important step and users are advised to monitor all items carefully over here before proceeding further.)
  • Step:5 How to Remove compatibilitycheck.exe from Localhost Files

  • Click on Start Key + R in Combination. Copy and Paste to Open hosts File
  • notepad %windir%/system32/Drivers/etc/hosts
  • Soon, you will get a list of suspicious IP’s in the bottom of the screen
  • hosts_opt-1

  • this is quite helpful in knowing if your browser has been hacked
  • Steps 6: How to Remove compatibilitycheck.exe and Block Pop-ups on Browsers

    How to Remove compatibilitycheck.exe from IE

    Open IE and Click on Tools. Now Select Manage add-ons
    IE Extension 1

    In the pane, under Toolbars and Extensions, Choose the compatibilitycheck.exe extensions which is to be deleted

    IE toolbar and extensions

  • Now Click on Remove or Disable Option.
  • Press Tool button and Select Internet Option
  • Internet-options

  • This will lead you to the Tab, now Select Privacy Tab, Turn on Pop-up blocker by clicking on it.
  • IE-block-pop-ups


    How to Uninstall compatibilitycheck.exe from Google Chrome

  • Google Chrome is to be Opened
  • Now Click on menu present at the top right corner
  • Choose Tools >> Extensions
  • Select compatibilitycheck.exe related Extensions and now Click on Trash icon to remove compatibilitycheck.exe
  • chrome-extensions 2

  • Under Advanced Settings Option, Enable Do not allow any Site to Show pop-ups. Click on Ok to apply it.
  • Chrome-not-allow-pop-ups

    How to Block compatibilitycheck.exe on Mozilla FF

  • Select and Open Mozilla FF, Select compatibilitycheck.exe or other Add-ons by clicking on Menu button
  • Mozilla Addon 1

  • In the Add-ons Manager, Select the extension related to compatibilitycheck.exe.
  • Mozilla Addon 2

  • Now Click on Remove to delete compatibilitycheck.exe permanently
  • Also Select and Check mark “Block Pop-up Windows” under po-ups in the Content Tab
  • How to Get Rid of compatibilitycheck.exe on Edge on Win 10

  • First of all Open MS Edge and Click on “More actions(…)” link
  • Edge-1
  • Now Select and Click on Settings In Menu under “More Actions”
  • Edge-2

  • Under Settings, screen click on View Advanced Settings button
  • Edge-3

  • In Advanced Settings, turn on Block pop-ups by toggling button to ON
  • Edge4


    Following the above Manual Steps will be effective in blocking compatibilitycheck.exe. However, if you are unable to accomplish these steps, click the button given below to scan your PC


    Don’t forget to given your feedback or submit any question if you have any doubt regarding compatibilitycheck.exe or its removal process