3 Steps to Download and Fix WO2020.EXE-21B56F53.pf Errors

Last Updated: 11/25/2023
[Average Read Time: 4.5 minutes]

The development of Ashampoo WinOptimizer 17.0.24 by Ashampoo prompted the latest creation of WO2020.EXE-21B56F53.pf. It is also known as a Private file (file extension PF), which is classified as a type of Archive (Private) file.

The first version of WO2020.EXE-21B56F53.pf was released for the Windows 10 Operating System on 01/20/2020 inside Ashampoo WinOptimizer 17.0.24. This is the most recent release date from Ashampoo, according to our records.

Below, you find comprehensive file information, instructions for simple PF file troubleshooting, and list of free WO2020.EXE-21B56F53.pf downloads for each available file version.

File Analysis Provided by Jason Geater (Author)


Recommended Download: Fix WO2020.EXE-21B56F53.pf / Ashampoo WinOptimizer-related registry issues with WinThruster.

Compatible with Windows 11, 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: WO2020.EXE-21B56F53.pf
File Extension: PF file extension
File Type: Archive
Description: Private
User Popularity Rating:
 
Developer and Software Information
Software Program: Ashampoo WinOptimizer 17.0.24
Developer: Ashampoo
Software: Ashampoo WinOptimizer
Software Version: 17.0.24
File Details
File Size (Bytes): 39656
Oldest File Date: 02/04/2020
Latest File Date: 02/04/2020


What are WO2020.EXE-21B56F53.pf Error Messages?


General WO2020.EXE-21B56F53.pf Runtime Errors

WO2020.EXE-21B56F53.pf file errors often occur during the startup phase of Ashampoo WinOptimizer, but can also occur while the program is running. These types PF errors are also known as “runtime errors” because they occur while Ashampoo WinOptimizer is running. Here are some of the most common WO2020.EXE-21B56F53.pf runtime errors:

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\Windows\Prefetch\WO2020.EXE-21B56F53.pf

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 WO2020.EXE-21B56F53.pf file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with Ashampoo WinOptimizer), or deleted by a malware infection. Furthermore, WO2020.EXE-21B56F53.pf file corruption could be caused from a power outage when loading Ashampoo WinOptimizer, system crash while loading or saving WO2020.EXE-21B56F53.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 WO2020.EXE-21B56F53.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 WO2020.EXE-21B56F53.pf 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 WO2020.EXE-21B56F53.pf error, please proceed to the Step 2 below.

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

You can uninstall Ashampoo WinOptimizer 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 Ashampoo WinOptimizer 17.0.24 and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall Ashampoo WinOptimizer software.

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

Ashampoo WinOptimizer 17.0.24

Ashampoo

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 WO2020.EXE-21B56F53.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 WO2020.EXE-21B56F53.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 WO2020.EXE-21B56F53.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 WO2020.EXE-21B56F53.pf file version. We maintain a comprehensive database of 100% malware-free WO2020.EXE-21B56F53.pf files for every applicable version of Ashampoo WinOptimizer. 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 WO2020.EXE-21B56F53.pf Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate Ashampoo WinOptimizer 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 WO2020.EXE-21B56F53.pf 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 WO2020.EXE-21B56F53.pf Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying WO2020.EXE-21B56F53.pf to your appropriate Windows system directory. Ashampoo typically does not release Ashampoo WinOptimizer 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 WO2020.EXE-21B56F53.pf and all other PF files for Ashampoo WinOptimizer. 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 WO2020.EXE-21B56F53.pf


PF Files Related to WO2020.EXE-21B56F53.pf

File Name Description Software Program (Version) File Size (bytes) File Location
ONEDRIVESETUP.EXE-6606... Private Ashampoo WinOptimizer 17.0.24 63798 C:\Users\Tester\AppData\Local\
SEARCHINDEXER.EXE-77D2... Private Ashampoo WinOptimizer 17.0.24 15899 C:\Users\Tester\AppData\Local\Microsoft\Windows...
DLLHOST.EXE-FF915DF9.pf Private Ashampoo WinOptimizer 17.0.24 7424 C:\Windows\Temp\23C7F4CD-9579-4144-B9E5-C58E0E9...
TIWORKER.EXE-6DFADBED.pf Private Ashampoo WinOptimizer 17.0.24 53245 C:\Users\Tester\AppData\Local\
AM_ENGINE.EXE-E190975A.pf Private Ashampoo WinOptimizer 17.0.24 3742 C:\Users\Tester\AppData\Local\

Other Files Related to WO2020.EXE-21B56F53.pf

File Name Description Software Program (Version) File Size (bytes) File Location
setupact.log Log Ashampoo WinOptimizer 17.0.24 176955 C:\Windows\Logs\DPX\
setupact.log Log Ashampoo WinOptimizer 17.0.24 62521 C:\Windows\Panther\UnattendGC\
setupact.log Log Ashampoo Burning Studio Free 1.20.2 62521 C:\Windows\Panther\UnattendGC\
setupapi.dev.log Log Ashampoo Burning Studio Free 1.20.2 684126 C:\Windows\inf\
WmiApRpl.h C/C++/Objective-C Header Ashampoo WinOptimizer 17.0.24 3444 C:\Windows\System32\wbem\Performance\


RocketPC

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 $29.97 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.