MpKslDrv.sys is a system file associated with the Microsoft Malware Protection software. It is also known as KSLD or KSLDriver. This file is a software component of Microsoft's security products, including Windows Defender and Microsoft Security Essentials.
The associated software, Microsoft Malware Protection, is a security tool designed to protect your computer from various types of malware, including viruses, spyware, and other malicious software. It provides real-time protection, scanning your computer system continuously to detect and remove any threats.
MpKslDrv.sys is needed as it is a crucial part of the Microsoft Malware Protection software. It helps the software to function properly by enabling it to interact with your computer's hardware and operating system. Without this file, the software may not work correctly, leaving your computer vulnerable to malware attacks.
You should not remove MpKslDrv.sys as it is an important part of your computer's security system. In some cases, this file may cause problems, such as system errors or crashes. If you experience such issues, you may need to remove or replace the file. If the file is located outside the Windows system folder or has a different size than the usual, it might be a sign of a virus or malware disguised as MpKslDrv.sys. In such cases, it should be removed immediately.
Run a free scan to check for MpKslDrv drivers in need of updating
The process known as KSLD or KSLDriver or MpKsld79dea54 or MpKslf5ee5549 or MpKslbfb72832 or MpKsl0fc2ce0a or MpKsldeee4573 or MpKsl5c8f47a0 belongs to software Microsoft Malware Protection by Microsoft (www.microsoft.com).
Description: MpKslDrv.sys is not essential for Windows and will often cause problems. MpKslDrv.sys is located in a subfolder of "C:\"—in most cases C:\ or C:\ProgramData\Microsoft\Windows Defender\Definition Updates\{C30FC760-6B5E-4618-830A-C837A92A63DE}\.
Known file sizes on Windows 10/11/7 are 267,552 bytes (10% of all occurrences), 214,280 bytes and 46 more variants.
The driver can be started or stopped from Services in the Control Panel or by other programs.
MpKslDrv.sys is not a Windows core file. The service has no detailed description. The program has no visible window. The MpKslDrv.sys file is certified by a trustworthy company. It is a file with no information about its developer.
MpKslDrv.sys appears to be a compressed file.
Therefore the technical security rating is 19% dangerous, however you should also read the user reviews.
Recommended: Identify MpKslDrv.sys related errors
Important: Some malware camouflages itself as MpKslDrv.sys. Therefore, you should check the MpKslDrv.sys process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.
A clean and tidy computer is the key requirement for avoiding problems with MpKslDrv. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.
Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To get your computer running as fast as it did on day one, you can 8reset your PC. Your personal files will remain intact, but any programs you installed will need to be reinstalled.
To help you analyze the MpKslDrv.sys process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. A good Bantivirus software detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.
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Score
User Comments
Smith
Ben C.
Summary: Average user rating of MpKslDrv.sys: based on 2 votes with 2 user comments. One user thinks MpKslDrv.sys is essential for Windows or an installed application. One user suspects danger.