Microsoft Office Error Code 1935: How to Fix It
Medium 45-90 minutes High Severity
Verified June 2026
- Error Code
- Error 1935
- Brand
- Microsoft Office
- Product Type
- operating_system
- Severity
- High
- DIY Difficulty
- Medium
- Estimated Fix Time
- 45-90 minutes
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Tools You'll Need
- Administrator access
- Internet connection
- Microsoft Support and Recovery Assistant
How to Fix Error Code Error 1935
-
Restart Computer and Run Windows Updates
Save all open work before restarting as this will close all applications -
Run Office Repair Tool
-
Install .NET Framework 3.5
-
Download and Install Latest .NET Framework
Only download .NET Framework from Microsoft's official website to avoid malware -
Run System File Checker
-
Clean Boot and Reinstall Office
Remember to reverse clean boot settings after fixing the issue by selecting 'Normal startup' in msconfig -
Use Microsoft Support and Recovery Assistant
Parts You May Need
.NET Framework Runtime
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.NET Framework Runtime
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.NET Framework Runtime
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.NET Framework Runtime
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.NET Framework Runtime
Check Price on Amazon
.NET Framework Runtime
Check Price on Amazon
.NET Framework Runtime
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.NET Framework Runtime
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.NET Framework Runtime
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When to Call a Professional
Contact Microsoft Support if the error persists after trying all steps, if you're uncomfortable running administrative commands, or if your computer shows signs of deeper system corruption. Professional help is also recommended for business environments where data security is critical.Frequently Asked Questions
What causes Microsoft Office Error 1935?
Error 1935 is typically caused by missing or corrupted .NET Framework components, incomplete Windows updates, corrupted system files, or conflicts with other software during Office installation.
Can I fix Error 1935 without reinstalling Office?
Yes, in most cases you can fix Error 1935 by updating .NET Framework, running Office repair tools, and using System File Checker without completely reinstalling Office.
Is Error 1935 the same as .NET Error 1935?
Yes, they refer to the same issue. The error is related to .NET Framework assembly installation problems that affect Office applications.
Why does Error 1935 happen during Office updates?
Error 1935 during updates occurs when Office tries to install new components that depend on .NET Framework assemblies, but the framework is missing or corrupted on your system.
Will fixing Error 1935 affect my Office documents?
No, fixing Error 1935 should not affect your saved Office documents, but it's always recommended to back up important files before making system-level changes.