How to Fix AVLIB.PPL Error? Is it safe?

Frustrated by the AVLIB.PPL error message? Well, you should want to know what this AVLIB.PPL file is, what causes this error and the most important thing is how to fix this error. In this page, you will find all answers to your questions about this AVLIB.PPL and the methods to fix it.

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What's AVLIB.PPL File?

As its file extension denotes, AVLIB.PPL is a vital ppl file and it's a component of the software Kaspersky Anti-Virus developed by Windows Software Developer. The latest version of AVLIB.PPL file is and MD5 value is 03e04d8ebf7981b79fc5c1eb814af34b. This error can be seen on Windows XP, Windows Vista, Windows 7, Windows 8 and Windows 10.

AVLIB.PPL file information:
File Name:   
   AVLIB.PPL (Free Scan)
File Description:   
   Anti-Virus functions library
Product Name:   
   Kaspersky Anti-Virus
Product Version:
   Windows Software Developer
File md5:   
File type:   
   ppl file
Security Level(0-5):   
OS Infected:   
   Download AVLIB.PPL Error Free Scan Tool

Why Do I Receive AVLIB.PPL Error?

Kaspersky Anti-Virus and the Windows will generate AVLIB.PPL error when AVLIB.PPL file cannot be used due to the removal or corruption of AVLIB.PPL file. Virus infection is also a potential cause of AVLIB.PPL error.

Popular AVLIB.PPL Error Messages

  • The application has failed to start because AVLIB.PPL was not found. Re-installing the application may fix this problem.
  • The program can't start because AVLIB.PPL is missing from your computer. Try reinstalling the program to fix this problem.
  • AVLIB.PPL failed. The specified module could not be found.
  • File not found: AVLIB.PPL.
  • Failed to load library 'AVLIB.PPL'.
  • Access violation in module 'AVLIB.PPL'.
  • Component 'AVLIB.PPL' or one of its dependencies not correctly registered a file is missing or invalid.

You may receive AVLIB.PPL error when you run or close Kaspersky Anti-Virus, start or shut down the computer, or use specific function of Kaspersky Anti-Virus. The time you encounter the error is very important to troubleshoot the problem.

Causes of AVLIB.PPL Error

AVLIB.PPL error can be caused by plenty of reasons. The following are the most common causes of AVLIB.PPL error.

  • The latest version of AVLIB.PPL file is overwritten by a previous version installed by another newly-installed program.
  • There is a malfunctioning or faulty hardware in your computer.
  • AVLIB.PPL file is infected with malicious adware, Trojans, spyware and malware.
  • The associated entries of AVLIB.PPL are corrupted in the registry.
  • AVLIB.PPL file that is still used by other programs is uninstalled by another program.

How to Fix AVLIB.PPL Error?

If you're confident of fixing this problem yourself, we have listed several solutions to troubleshoot your AVLIB.PPL problem.

Method 1: Uninstall and then reinstall Kaspersky Anti-Virus causing AVLIB.PPL error.

If AVLIB.PPL error pops up when you're using Kaspersky Anti-Virus, then it's worth trying to reinstall Kaspersky Anti-Virus or the program from Windows Software Developer.


Windows Vista, Windows 7 and Windows 10:

a. Click Start and click Control Panel.

start control panel windows 7

b. Click Uninstall a program.

win7 control panel programs and features

c. Look for Kaspersky Anti-Virus or the program from Windows Software Developer, right click on it and click Uninstall to uninstall it from your system.

uninstall software

d. After the uninstallation, restart your computer and then reinstall the software with your disc or the installer from the official website.

Windows 8 and 8.1:

a. Hover the cursor to the top right corner of the screen to bring up Charms bar and then click Search.

windows 8 charms bar search

b. Click Settings, type uninstall, and click Uninstall a program in the search results.

uninstall windows8

c. Look for Kaspersky Anti-Virus or the program from Windows Software Developer, right click on it and click Uninstall to uninstall it from your system.

uninstall software windows8

d. After the uninstallation, restart your computer and then reinstall the software with your disc or the installer from the official website.

Method 2: Run a virus scan.

Malware infection is one of the most popular cause of various computer problems like AVLIB.PPL error. Computer malware can make their way into the system, change system settings and corrupt system files. When this happens, Kaspersky Anti-Virus and Windows becomes more prone to AVLIB.PPL error and even malfunction.


a. Restart your system into Safe Mode with Networking.

b. Open your antivirus or antispyware program. (You can also use this recommended malware detect tool)

c. Run a full scan for your system.

d. After the scan completes, either quarantine or remove any detected malware.

e. Restart your system.

Method 3: Install Windows updates.

Computers and computer software can quickly become out-dated, so Microsoft keeps releasing updates in order to improve their security and fix technical glitches. Your AVLIB.PPL error may be fixed after you install all latest Windows updates.


a. Go to the desktop of your system, right click on Computer and click Properties.

computer properties

b. In the left pane, click Windows Update.

windows update

c. In the Windows Update window, click Check for updates.

check for updates windows 7

d. If any update is found, click Install updates to install.

install updates windows 7

Method 4: Repair corrupted Windows registry.

As the most important part of Windows operating system, Windows registry is a place that stores all information and configurations of software and hardware. A problematic registry is one of the most common causes of computer errors like AVLIB.PPL error. Software installation, uninstallation, malware infection can make changes to the registry. Over time, more and more invalid entries are left and accumulated in the registry and then lead to various errors and problems. The registry needs regular maintenance to keep it tidy and stable. Manual editing the registry is not practical for people with no computer expertise, it's recommended that you use a registry cleaner to do this job.


Note: It requires certain computer knowledge to perform the above solutions. If you're not comfortable with this process, it's recommended that you download and run this automatic error fix utility to fix your PC problems automatically:

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Does AVLIB.PPL error still persist?

Feel free to contact us for more assistance.

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