How to remove kittCat

What is kittCat

kittCat is a type of browser hijacker known for redirecting search queries to various dubious websites, often laden with advertisements or potentially malicious content. Users typically encounter kittCat after downloading freeware or shareware bundled with the hijacker. Once installed, it alters browser settings and redirects searches to sites that generate revenue through pay-per-click schemes or promote additional unwanted software. Its primary aim is to manipulate internet traffic and monetize user activity by driving them to sponsored links. Often, kittCat comes with additional extensions designed to reinforce its presence and make removal more challenging. These extensions can further compromise user privacy and degrade system performance. Removing kittCat requires a combination of manual steps and specialized anti-malware tools to ensure complete eradication.

How kittCat infects computers

KittCat is a sophisticated form of malware that primarily spreads through phishing emails and malicious downloads. Once the user opens a compromised email attachment or clicks on a deceptive link, the malware silently installs itself on the system. KittCat uses advanced obfuscation techniques to evade detection by traditional antivirus software, making it particularly insidious. It often operates in the background, harvesting sensitive information such as login credentials, financial details, and personal data. Additionally, KittCat can create backdoors for remote access, allowing cybercriminals to gain control over the infected machine. This malware not only compromises individual users but can also infiltrate corporate networks, causing widespread damage and data breaches.

1. Download kittCat Removal Tool
2. Remove kittCat from Control Panel and Applications
3. Remove kittCat extensions from browsers
4. Reset browser search and homepage settings
5. Alternative way to remove kittCat search redirects
6. Clean browser shortcuts from kittCat
7. How to protect from threats like kittCat

Remove kittCat manually for free

Here is a manual step-by-step tutorial for full kittCat removal from your computer. This works 99% and was checked with the latest versions of the kittCat an installer on operating systems with the latest updates and browser versions.

Note: kittCat can be installed as Google Chrome extension as Administrator (you may see Installed by enterprise policy or Your browser is managed by your organization inscription near it), and this will not allow removal. Therefore, before starting removal process, perform these actions:

1. Start the Command Prompt by clicking the Start menu button and typing command prompt (or just searching for “command prompt” in Windows 10 search field). Right click on the Command Prompt result and choose Run as Administrator.



2. Type in and execute the following commands:

   
rd /S /Q "%WinDir%\System32\GroupPolicyUsers"
rd /S /Q "%WinDir%\System32\GroupPolicy"
gpupdate /force

Remove kittCat from Control Panel or Applications

To start removing kittCat you should uninstall it using Control Panel. It can be present by different names – “kittCat”. It should uninstall correctly, however, we recommend you to use IObit Uninstaller to clean leftover items after uninstalling. Here are instructions for Windows XP, Windows 7, Windows 8, Windows 10, Windows 11, or Mac.

Remove kittCat from Windows XP:

1. Click on Start button.
2. Choose Control Panel.
3. Click Add or Remove Programs.
4. Find kittCat or other suspicious program.
5. Click Uninstall.

Remove kittCat from Windows 7:

1. Click Start button.
2. Then go to Control Panel.
3. Click Uninstall a Program.
4. Find kittCat or other suspicious program and click Uninstall.

Remove kittCat from Windows 8:

1. Hover mouse pointer to the bottom-right corner to see Menu.
2. Click Search.
3. After that click Apps.
4. Then Control Panel.
5. Click Uninstall a Program under Programs.
6. Find kittCat or other suspicious program, click Uninstall.

Remove kittCat from Windows 10:

There are 2 ways to uninstall kittCat from Windows 10

Way one

1. Click on the Start button.
2. In opened menu choose Settings.
3. Click on the System tile.
4. Click Apps & features and locate kittCat or other suspicious program in the list.
5. Click on it and then click Uninstall button near it.

Way two (classic)

1. Right-click on the Start button.
2. In opened menu choose Programs and Features.
3. Locate kittCat or other suspicious program in the list.
4. Click on it and then click Uninstall button above.

Remove kittCat from Windows 11:

1. Right-click on the Start button.
2. In opened menu choose Settings.
3. Click on the Apps tab on the left side.
4. Click Apps & features and locate kittCat or other recently installed suspicious program in the list.
5. Click on 3-dots icon near it and then click Uninstall button near it.
6. Depending on the type of application (Windows Store app or classic Win32 app) it will be removed immediately or you will need to confirm the action and go through standard uninstall procedure.

Remove kittCat from Mac:

1. In the Finder sidebar, click Applications.
2. kittCat might have an Uninstaller.
3. Otherwise, drag kittCat from the Applications folder to the Trash (located at the end of the Dock).
4. Then choose Finder > Empty Trash.

Cannot uninstall kittCat in Windows

In some cases, kittCat won’t uninstall and gives you the message, that “You do not have sufficient access to uninstall kittCat. Please, contact your system administrator” when you try to remove it from Control Panel or “Access denied” error when removing the kittCat folder and files. This happens because the process or service does not allow you to do it. In this case, I will recommend you to use SpyHunter 5 or Malwarebytes or uninstall kittCat in Safe Mode. To boot in Safe Mode do the following:

1. Reboot your computer.
2. While it starts booting press F8 button.
3. This will open Advanced Boot Options menu.
4. Choose Safe Mode and wait until Windows loads.
5. Go to Control Panel > Uninstall a program and remove kittCat or other suspicious program

>> See detailed instructions and video tutorial on how to boot in Safe Mode

Cannot uninstall kittCat in MacOS

If you can’t uninstall kittCat using instructions above, or it keeps coming back, you can use free AppCleaner for Mac to remove all residual data and libraries of kittCat. Follow instructions below:

1. Download free AppCleaner.
2. Drag kittCat from Applications folder to AppCleaner window.
3. Choose files and folders you want to remove along with kittCat.
4. Click Delete button.

Remove malicious add-ons from your browsers

Uninstalling kittCat from Control Panel or Applications often does not bring the desired effect. It sometimes has a browser extension and it may still be active in Google Chrome and Mozilla Firefox. Here are instructions on how to remove kittCat extension from your browsers manually.

Google Chrome:

1. Start Google Chrome browser
2. In address box type (or copy-paste) chrome://extensions.
3. Find kittCat extension.
4. Click the Remove button to remove them.
5. Also remove other suspicious extensions from the list.

Mozilla Firefox:

1. Start Mozilla Firefox browser.
2. In address box type (or copy-paste) about:addons.
3. Find kittCat extension.
4. Click three-dots icon near it and choose Remove in the menu.
5. In opened dialog window click Remove button to confirm the action.
6. Remove all suspicious extensions from the list.

Safari:

1. Start Safari on your Mac, click Safari to open drop-down menu and choose Preferences
2. Click Extensions tab.
3. Find kittCat extension.
4. Click Uninstall button to remove it.

Microsoft Edge:

1. Start Microsoft Edge browser.
2. In address box type (or copy-paste) edge://extensions.
3. Find kittCat extension.
4. Click Remove link under the name of extension.
5. In opened dialog window click Remove button to confirm the action.
6. Remove all suspicious extensions from the list.

Internet Explorer (9, 10, 11):

Note: There is no feature to remove browser extensions from browser in latest version of Internet Explorer. To remove kittCat from Internet Explorer, please, perform instructions for uninstalling program from Control Panel. To disable kittCat, please, do the following:

1. Open Internet Explorer.
2. Click on gear/asterisk icon in the top-right corner.
3. In opened menu Manage Add-ons.
4. Select Toolbars and Extensions.
5. Click Disable kittCat or other suspicious extensions.
6. Also disable other suspicious extensions from the list.

Opera Browser:

Generally, kittCat does not install in Opera browser however you can always double check. Do the following:

1. Start Opera browser.
2. Go to Tools > Extensions > Manage Extensions.
3. Find kittCat or other suspicious extensions.
4. Click Uninstall button.
5. Also remove other suspicious extensions from the list.

Reset browsers settings (homepage, default search)

kittCat installs a search engine (boyu.com.tr) that hijacks your browsers. Here is the instruction to reset your browser’s homepage, new tab, and search engine to default values.

Google Chrome:

1. Start Google Chrome browser
2. In address box type (or copy-paste) chrome://settings.
3. On the left panel expand Advanced options.
4. Choose Reset and clean up.
5. Click on Restore settings to their original defaults link and confirm by clicking Reset button.

Google Chrome > Settings > Advanced

Reset and clean up

Reset Google Chrome

Mozilla Firefox:

1. Start Mozilla Firefox browser.
2. In address box type (or copy-paste) about:support.
3. Click Refresh Firefox… button.
4. Click Refresh Firefox button in opened dialog window to confirm.

Reset Safari:

1. Start Safari on your Mac, click Safari to open drop-down menu and choose Preferences
2. Go to the Privacy section of Safari’s preferences.
3. Click Remove All Website Data button.
4. In opened window click Remove Now button to remove data stored by websites in Safari.
5. Go to the Advanced section of Safari’s preferences.
6. Click the Show Develop menu in menu bar option.
7. In the menu click Develop and select Empty Caches from this menu.
8. Again, go to Safari menu and choose Clear History….
9. Choose to clear all history and click Clear History button.

Microsoft Edge:

1. Start Microsoft Edge browser
2. Click on 3-dots icon in the top-right corner and choose Settings.
3. On the left panel find and click Reset settings option.
4. Click on Restore settings to their default values link and confirm by clicking Reset button.

Internet Explorer (9, 10, 11):

1. Start Internet Explorer.
2. Click on gear/asterisk icon in the top-right corner.
3. In opened menu choose Internet options.
4. Click Advanced tab.
5. Click Reset button.
6. Choose Delete personal settings and click Reset.

Opera Browser:

1. Start Opera browser and click on Opera icon in the top-left corner.
2. Choose Settings and click Advanced on the left side and choose Browser.
3. Scroll down to the very bottom and click on Restore settings to their original defaults link.
4. Confirm by clicking Reset button.

Alternative way to remove adware browser extensions and reset browser settings

For safe and effective browser extension removal use avast! Browser Cleanup utility. Run it with administrator privileges and remove all extensions with bad rating including related to kittCat. You can also reset your browser settings for each of your browsers: Internet Explorer, Google Chrome, Mozilla Firefox.

Download Avast Browser Cleanup

Cleaning browsers shortcuts

You can clean your browser shortcuts manually right-clicking on your browser icon, choosing “Properties” and removing hijacker address from “Target” field (leave just the path to your browser). However it is easier to use free Shortcut Cleaner from BleepingComputer. Download it here – its FREE:

Download Shortcut Cleaner

How to protect from threats, like kittCat, in future


SpyHunter 5 Dashboard

SpyHunter 5 Results

SpyHunter 5 System Guard

Be careful surfing the internet and downloading software, as programs like kittCat may become a real headache as they are hard to remove and break your privacy. To keep safe from such threats we recommend you always use antivirus and one of the anti-malware programs available on the market. One of the best anti-virus programs is SpyHunter 5. It can protect your PC from threats like kittCat.

Download SpyHunter for Windows

Download SpyHunter for Mac