system.componentmodel.annotations.dll
x86
.NET Framework
Verified
RECOMMENDED FIX
Install .NET Framework
This DLL is part of the Microsoft .NET Framework. Installing the official package is the correct way to fix this error.
Official installer from Microsoft.com
Why You Shouldn't Just Download the DLL
- DLLs depend on other DLLs - copying one file won't fix the chain
- Runtime packages register components in Windows correctly
- Version mismatches can cause more problems
- The official installer handles all of this automatically
Compatibility
Windows 10/11
Windows 11
Windows 10
Windows 8.1
Windows 8
Windows 7
File Details
- Name
- system.componentmodel.annotations.dll
- Size
- 30.54 KB
- Version
- 10.0.20348
- Architecture
- x86
- Source
- Windows system
- Part of
- .NET Framework
Hash Verification
cab09693f7e421976742dd83bd18b7510ea87b25e13a457aa366b782602d0fec
fec9887b5c7fc519d811dfeed84b4aa5
ADVANCED
Manual DLL Download
Only if installer doesn't work
This is a last resort. Try the official installer first.
Download ZIP
30.54 KB | x86
1,708 downloads
Manual Installation Steps
- 1 Extract the ZIP file
-
2
Copy to
C:/Windows/SysWOW64/ -
3
If needed:
regsvr32 system.componentmodel.annotations.dll
Official Microsoft source
Malware scanned
SHA-256 verified