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This article will show you how to Fix ‘Klif.sys Blue Screen Error’ issue in Windows 11/10. You might get a blue screen error where Klif.sys is listed as the stop code. Basically, the problem is caused by a piece of the Kaspersky virus protection software. At that time, the system sometimes crashes, freezes, shows BSOD, and gets stuck on the login screen. Many users say that Windows 11 or 10 gets very slow before the error shows up, and that they couldn’t even change the Kaspersky settings normally. So, Klif.sys Blue screen is a big problem for them because they can’t use the computer or fix the problem.
Klif.sys will cause a Blue Screen of Death (BSOD) because of a file called Kaspersky Lab Intruder Filter. Most of the time, you need to uninstall the Kaspersky software when this error happens. If you installed the free version, there’s no problem; you can just uninstall it. If you bought a premium version, however, fixing the problem is harder. But there are a few perfect ways to Fix ‘Klif.sys Blue Screen Error’ issue in Windows 11/10.
What is the Klif.sys Blue Screen Error?
KLIF sys is basically a device driver that helps your PC’s hardware and any external devices you connect to it talk to each other better. Both your operating system and the hardware can be accessed directly by this driver. So, if this gets messed up in some way, it could cause a blue screen error on your PC. There are a number of things that could be wrong with your klif.sys file. Blue Screen of Death (BSOD) errors are the cause of most problems with SYS files. These kinds of klif.sys errors can be caused by hardware problems, old firmware, broken drivers, or other software problems (like a missing ZoneAlarm Pro Antivirus+Firewall 2019 update).
Ways to Fix ‘Klif.sys Blue Screen Error’ issue in Windows 11/10
Uninstall Kaspersky
- Go to Kaspersky’s official website to get the Kavremover tool.
- Once the download is done, go to the place where the file was saved.
- If you double-click on kavremvr.exe, the program will start.
- If User Account Control (UAC) asks you, click Yes to give the app permission to change your device.
- Click the Remove button on the Kavremover tool window.
- Wait for the tool to finish taking out the virus.
- Once you’re done, you should restart your computer to make sure that all Kaspersky products have been removed.
Uninstall Third-Party Security Software

- Click on the Windows Start menu in the bottom left corner of your screen.
- Type “Control Panel” into the search box and then click on the result that comes up.
- Depending on what version of Windows you have, click on Programs or Programs and Features.
- Scroll through the list of installed programs until you find the antivirus software you want to get rid of.
- Click on the antivirus program to select it, and then click the Uninstall button at the top of the list.
- Follow the steps in the uninstall wizard to finish the process of getting rid of the program.
- If asked, restart your computer to finish the process of uninstalling.
Repair Install Windows
- Installation media for Windows 11 or Windows 10 can be downloaded from the Microsoft Official website.
- Start the Media Creation Tool and choose Create Installation Media for Another PC.
- Select your USB drive.
- Let the Process finish writing the files for installation to the USB drive.
- Click the button.
- Press Windows + E on the computer you want to upgrade to open the File Explorer.
- Click Setup.exe in the Removable drive.
- On the next screen, agree to the terms of the license.
- Check the Upgrade options. Your files, apps, and settings will stay the same.
- When you click “Install,” the update should begin.
Remove Klif.sys
- Open the Run dialog, press the Windows key and the letter R at the same time.
- In the Run box, type or copy and paste the path C:\Windows\System32\drivers.
- To go to the place, press the Enter key.
- Find the Klif.sys file and get rid of it.
- Press the Windows key plus R to open the Run box again.
- In the Run box, type or copy and paste the path C:\Windows\System32\DriverStore.
- To go to the place, press the Enter key.
- Find the Klif.sys file and get rid of it.
- Make sure the changes take effect by restarting your computer.
Use System Restore
- Open the Run box: press the Windows key + R on your keyboard.
- Type SystemPropertiesProtection and hit the Enter key.
- Go to the tab that says System Protection.
- You will see a button that says System Restore… Click it to start System Restore.
- Follow the steps until you can choose a point in time to go back to.
- Choose the one you want (ideally before the problem started) and move forward with the process.
Fix Corrupted System Files
- Open the Command Prompt as administrator.
- Use the command below and hit Enter:
sfc /scannow
- Use the command below and hit Enter:
- Reboot your system.
- If SFC gave you an error, use the following command lines, pressing Enter after each:
- DISM /Online /Clean-Image /CheckHealth
- DISM /Online /Cleanup-Image /Health
- DISM /Online /Clean-Image /RestoreHealth
What causes the Klif.sys Blue Screen Error?
- Incompatible or out-of-date Kaspersky software: If you are using a version of Kaspersky that isn’t compatible with your system or isn’t up-to-date, it can cause system files to fight with each other, which can lead to the Klif.sys blue screen error.
- Corrupted Klif.sys file: There are many things that can cause the Klif.sys file to become corrupted, such as malware infections, improper system shutdown, or broken hardware.
- Drivers or software that don’t work well with Kaspersky: If you have other drivers or software installed on your computer, they may not work well with Kaspersky and cause the Klif.sys blue screen error. This can happen if you have more than one security program installed or if Kaspersky doesn’t work well with other software.
- Hardware problems: The Klif.sys blue screen error can also be caused by hardware problems, like a broken hard drive or bad RAM.
Conclusion
This guide can help if you’ve seen a Blue Screen of Death error with the stop code Klif.sys. After talking about what caused the blue screen error, we’ll talk about all the ways to fix it. So, these are the ways to fix the Blue Screen of Death error caused by Klif.sys. If you’ve been getting a blue screen with any of the errors below, you’ve come to the right place.
Questions and Answers
It’s mostly because of driver problems and USB devices that don’t work well with the OS. So the simple solution is to unplug any hardware devices that you don’t need from your PC. After that, turn the computer back on, and the BSOD error should be gone.
CLS, which stands for “clear screen,” is a command used by the command-line interpreters COMMAND.COM and cmd.exe on DOS, Digital Research FlexOS, IBM OS/2, Microsoft Windows, and ReactOS to clear the screen or console window of commands and any output they produce.
Choose Command Prompt (Admin) from the menu. Note that Windows PowerShell (Admin) can be used to run System File Checker. Click Yes on the User Account Control (UAC) message. Type SFC /scannow into the command prompt window and press Enter.
Type product get name and press Enter to see a list of the programs you have installed on your computer. The screen will show all apps and programs. To get rid of the program, type the following command: product where name=”program name” and then call uninstall. Instead of “program name,” type the program’s name.