Fix Microsoft .NET Framework Error 0x800713EC and 0x800F0922
Question details
The user needs to resolve .NET Framework errors 0x800713EC and 0x800F0922 that occurred after running a registry cleanup tool.

- Product
- Microsoft .NET Framework
- Device & OS
- not provided
- Scenario
- Attempting to use or repair dependent software like Sage 50 Accounts and Microsoft Office after a registry cleanup.
- Observed behavior
- The software reports an invalid password, and .NET Framework errors 0x800713EC and 0x800F0922 appear during the repair process.
Before proceeding, check if you have a system restore point created prior to the registry cleanup. Going forward, avoid using automated registry cleaners as they frequently delete essential Windows components and cause system instability.
Reinstall the Affected Software
Uninstalling and reinstalling the specific software that is failing can automatically restore the required .NET Framework components.
In many cases, the most direct fix is to reinstall the application encountering the error. The installer usually packages the required dependencies and will automatically repair missing .NET Framework files.
Press the Windows key, type 'Control Panel', and press Enter. Navigate to 'Programs' and select 'Programs and Features'.
Locate the affected software (such as Sage 50 Accounts) in the list, right-click it, and select 'Uninstall'. Follow the on-screen prompts.
Restart your computer. Download the latest installer for the software from the official website and run it. This process will typically restore .NET Framework 4.6 and resolve the issue.

Perform a System Restore
Revert your computer's state to a point before the registry cleaner was used.
Run System File Checker (SFC) and DISM
Use built-in Windows command-line tools to repair missing or corrupted system files.
Choose WPS Office for a Reliable and Lightweight Experience
Registry errors and complex dependencies like the .NET Framework can sometimes disrupt your work in Microsoft Office and other heavy applications. WPS Office is a free, lightweight alternative that avoids heavy system integrations, offering seamless functionality and compatibility without the hassle.
- 1. Download the Installer: Visit the official WPS Office website and click the free download button.
- 2. Run the Setup: Open the downloaded lightweight setup file and follow the quick installation prompts.
- 3. Access Your Files: Launch WPS Office and instantly open your existing Microsoft Office documents without worrying about complex framework errors.

Frequently Asked Questions
Why do registry cleaners cause .NET Framework errors?
Automated registry cleaners often mistakenly identify essential registry keys required by the .NET Framework or other system components as 'orphaned' or 'useless'. Deleting these keys breaks the software dependencies, leading to errors like 0x800713EC and 0x800F0922.
What does error 0x800F0922 mean in Windows?
Error 0x800F0922 typically occurs when a Windows component installer or Windows Update fails to connect to the update servers, or when there is insufficient free space in the System Reserved partition.
Do I need to manually reinstall the .NET Framework to fix this?
Not always. Often, simply uninstalling and reinstalling the third-party software that relies on the .NET Framework (like Sage 50 Accounts) will automatically trigger the repair or installation of the correct framework version required.
Will using System Restore delete my personal files?
No. System Restore only affects Windows system files, installed programs, and registry settings. It will revert system changes made by the registry cleaner without altering or deleting your personal documents, photos, or data files.




