Fix, Download, and Update

Last Updated: 07/06/2022
[Time Needed for Reading: ~4-6 minutes], also known as a Private file, was created by AVG Technologies for the development of AVG Antivirus 19.8.3108. PF files fall under under the Archive (Private) file type category.

The first release in the Windows 10 Operating System for was on 09/20/2019 inside AVG Antivirus 19.8.3108. This file version is latest update offered from AVG Technologies, according to our records.

Continue reading below to discover detailed file information, PF file troubleshooting, and free downloads of several versions of

File Analysis Provided by Jason Geater (Author)

Recommended Download: Fix / AVG Antivirus-related registry issues with WinThruster.

Compatible with Windows 10, 8, 7, Vista, XP and 2000

Average User Rating


Optional Offer for WinThruster by Solvusoft
| EULA | Privacy Policy | Terms | Uninstall

File Overview

General Information
File Name:
File Extension: PF file extension
File Type: Archive
Description: Private
User Popularity Rating:
Developer and Software Information
Software Program: AVG Antivirus 19.8.3108
Developer: AVG Technologies
Software: AVG Antivirus
Software Version: 19.8.3108
File Details
File Size (Bytes): 10740
Oldest File Date: 09/30/2019
Latest File Date: 09/30/2019

What are Error Messages?

General Runtime Errors file errors often occur during the startup phase of AVG Antivirus, but can also occur while the program is running. These types PF errors are also known as “runtime errors” because they occur while AVG Antivirus is running. Here are some of the most common runtime errors:

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\Windows\Prefetch\

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.

Most PF errors are due to missing or corrupt files. Your file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with AVG Antivirus), or deleted by a malware infection. Furthermore, file corruption could be caused from a power outage when loading AVG Antivirus, system crash while loading or saving, bad sectors on your storage media (usually your primary hard drive), or malware infection. Thus, it’s critical to make sure your anti-virus is kept up-to-date and scanning regularly.

How to Fix Errors in 3 Steps (Time to complete: ~5-15 minutes)

If you're encountering one of the error messages above, follow these troubleshooting steps to resolve your issue. These troubleshooting steps are listed in the recommended order of execution.

Step 1: Restore your PC back to the latest restore point, "snapshot", or backup image before error occurred.

To begin System Restore (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. When you see the search box, type "System Restore" and press "ENTER".
  3. In the search results, find and click System Restore.
  4. Please enter the administrator password (if applicable / prompted).
  5. Follow the steps in the System Restore Wizard to choose a relevant restore point.
  6. Restore your computer to that backup image.

If the Step 1 fails to resolve the error, please proceed to the Step 2 below.

Step 2: If recently installed AVG Antivirus (or related software), uninstall then try reinstalling AVG Antivirus software.

You can uninstall AVG Antivirus software by following these instructions (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. In the search box, type "Uninstall" and press "ENTER".
  3. In the search results, find and click "Add or Remove Programs"
  4. Find the entry for AVG Antivirus 19.8.3108 and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall AVG Antivirus software.

If this Step 2 fails as well, please proceed to the Step 3 below.

AVG Antivirus 19.8.3108

AVG Technologies

Step 3: Perform a Windows Update.

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many error messages that are encountered can be contributed to an outdated Windows Operating System. To run Windows Update, please follow these easy steps:

  1. Hit the Windows Start button
  2. In the search box, type "Update" and press "ENTER".
  3. In the Windows Update dialog box, click "Check for Updates" (or similar button depending on your Windows version)
  4. If updates are available for download, click "Install Updates".
  5. After the update is completed, restart your PC.

If Windows Update failed to resolve the error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.

If Those Steps Fail: Download and Replace Your File (Caution: Advanced)

If none of the previous three troubleshooting steps have resolved your issue, you can try a more aggressive approach (Note: Not recommended for amateur PC users) by downloading and replacing your appropriate file version. We maintain a comprehensive database of 100% malware-free files for every applicable version of AVG Antivirus. Please follow the steps below to download and properly replace you file:

  1. Locate your Windows operating system version in the list of below "Download Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate AVG Antivirus folder location:
    Windows 10: C:\Windows\Prefetch\
  4. Restart your computer.

If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows 10.

GEEK TIP : We must emphasize that reinstalling Windows will be a very time-consuming and advanced task to resolve problems. To avoid data loss, you must be sure that you have backed-up all of your important documents, pictures, software installers, and other personal data before beginning the process. If you are not currently backing up your data, you need to do so immediately.

Download Files (Malware-Tested 100% Clean)

CAUTION : We strongly advise against downloading and copying to your appropriate Windows system directory. AVG Technologies typically does not release AVG Antivirus PF files for download because they are bundled together inside of a software installer. The installer's task is to ensure that all correct verifications have been made before installing and placing and all other PF files for AVG Antivirus. An incorrectly installed PF file may create system instability and could cause your program or operating system to stop functioning altogether. Proceed with caution.

Windows 10

Files Related to

PF Files Related to

File Name Description Software Program (Version) File Size (bytes) File Location
RUNTIMEBROKER.EXE-FFF1... Private AVG Antivirus 19.8.3108 4274 C:\Windows\Prefetch\ Private AVG Antivirus 19.8.3108 8490 C:\Windows\Prefetch\
SHELLEXPERIENCEHOST.EX... Private AVG Antivirus 19.8.3108 40923 C:\Windows\Prefetch\ Private AVG Antivirus 19.8.3108 18918 C:\Windows\Prefetch\
AVG_ANTIVIRUS_FREE_SET... Private AVG Antivirus 19.8.3108 25651 C:\Windows\Prefetch\

Other Files Related to

File Name Description Software Program (Version) File Size (bytes) File Location
setuperr.log Log AVG PC TuneUp 5179 C:\Windows\Panther\NewOs\Panther\
setuperr.log Log AVG PC TuneUp 23532 C:\Windows\Logs\DPX\
symbol.ttf TrueType Font AVG PC TuneUp 70128 C:\Program Files\WindowsApps\Microsoft.Office.O...
api-ms-win-core-heap-l... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 11112 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
api-ms-win-core-heap-l... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.16299.15) 12184 C:\Users\Tester\AppData\Local\Temp\CDE1541D-56A...


Optional Offer for WinThruster by Solvusoft | EULA | Privacy Policy | Terms | Uninstall

Browse Other File Extensions in Alphabetical Order :   # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

You are downloading trial software. The purchase of a one-year software subscription at the price of $39.95 USD is required to unlock all software features. Subscription auto-renews at the end of the term (Learn more). By clicking the "Start Download" button above and installing "Software", I acknowledge I have read and agree to the Solvusoft End User License Agreement and Privacy Policy.