What are AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf Error Messages?

General AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf Runtime Errors

AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf file errors often occur during the startup phase of AVG PC TuneUp, but can also occur while the program is running. These types PF errors are also known as “runtime errors” because they occur while AVG PC TuneUp is running. Here are some of the most common AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf runtime errors:

• AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf could not be found.
• AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf error.
• AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf failed to load.
• Error loading AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf.
• Failed to register AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf / Cannot register AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf.
• Runtime Error - AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf.
• The file AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf is missing or corrupt.

Most PF errors are due to missing or corrupt files. Your AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with AVG PC TuneUp), or deleted by a malware infection. Furthermore, AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf file corruption could be caused from a power outage when loading AVG PC TuneUp, system crash while loading or saving AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf, 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 AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf 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 AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf issue. These troubleshooting steps are listed in the recommended order of execution.

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 AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf error, please proceed to the Step 2 below.

You can uninstall AVG PC TuneUp 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 PC TuneUp 16.72.2.55508 and click "Uninstall"
5. Follow the prompts for uninstallation.

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

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

AVG PC TuneUp 16.72.2.55508

AVG Technologies

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf 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 AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf 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 AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf 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 AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf file version. We maintain a comprehensive database of 100% malware-free AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf files for every applicable version of AVG PC TuneUp. 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 AVG_PERFORMANCE_1105.EXE-EF7F77BB.pf Files".
2. Click the appropriate "Download Now" button and download your Windows file version.
3. Copy this file to the appropriate AVG PC TuneUp 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.

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