system.web.regularexpressions.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.web.regularexpressions.dll
- Size
- 104.27 KB
- Version
- 10.0.20348
- Architecture
- x86
- Source
- Windows system
- Part of
- .NET Framework
Hash Verification
a174ada62d1f5cc8e2eb6bf833bcf8c1f783acb619ab775bac60c858a9fac0c8
ea623e1151c2f61237c1d72f9f944198
ADVANCED
Manual DLL Download
Only if installer doesn't work
This is a last resort. Try the official installer first.
Download ZIP
104.27 KB | x86
759 downloads
Manual Installation Steps
- 1 Extract the ZIP file
-
2
Copy to
C:/Windows/SysWOW64/ -
3
If needed:
regsvr32 system.web.regularexpressions.dll
Official Microsoft source
Malware scanned
SHA-256 verified