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You can also click the [ ] image to hide the instructions as you proceed through each step. Learn how your comment is processed. Memtest86 is a BIOS-based memory testing software, unlike other testing programs that must run within Windows. Because this error occurs startup operating only option remains to go into Safe mode protected mode and disable all Kaspersky Services from Startup kl1. It seems that in most casual, this error is given by a conflict in Kaspersky Anti-Virus and Windows 7. I have to do a reset in safe mode to be able to boot i normally.

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By continuing to browse, you are agreeing to our use of cookies as explained in our Privacy Policy. It’s highly likely that your Kl1. SYS file errors are typically caused by faulty hardware or corrupt device driver files. Kaspersky Anti-Virus is running, while a Kaspersky Lab Ltd driver is being loaded, or during Windows startup or shutdown. You may also like.

The directory of the file is C: InstallSafe Protect your browser and PC. Blog Latest tips, tricks and news.

Blue Screen – kl1.sys [Windows vs. 7 Kaspersky]

Learn how your comment is processed. Installing the wrong driver, or simply an incompatible version of the right driver, can make your problems even worse.


Peaj Replied on February 24, Turn on the computer and when the black screen appears, press F8 and choose xys Safe Mode or Safe Booting. No, create an account now. We have not received any complaint about this process having higher than normal impact on PC performance. He is a lifelong computer geek and loves everything related to computers, software, and new technology.

ReviverSoft | Process – What is ? – Reviversoft

Registry Reviver Windows Registry Optimizer. Answers Your questions answered. There have been occurrences of blue screen, but this was found to be due to technical issues related to using older versions of the software which was no longer compatible with the OS.

I have the same question 2. If you are not currently backing up your data, you need to do so immediately download a highly-recommended backup solution to protect yourself from permanent data loss.

While most storage-related, kl1.

Kaspersky Lab Ltd device drivers or critical system files that come as part of the Windows operating system. Not sure why memtest didn’t pick it u, even after running it for 24 hours, lesson learned for next build. Click Add or Remove Programs.


There is a chance that your kl1. My Windows XP won’t start Jul 3, Instructions for Windows 7 and Windows Vista: Your name or email address: Click on the Kaspersky Anti-Virus-associated entry.

After you have successfully uninstalled your kl1. We must emphasize that reinstalling Windows will be a very time-consuming and advanced task to resolve kl1. Instructions for Windows XP: After uninstalling applications it is a good idea to scan you Windows registry for any left over traces of applications. The majority of kl1. Incorrectly editing your registry can stop your PC from functioning and create irreversible damage to your operating system.

I’ve also tried rebooting windows with a bootable USB so as to reinstall Windows without wiping out the previous OS but it just stays on a blank screen with a white line blinking for about an hour before I get ,l1 and shut it down.