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mscorlib.dll

x64 .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.

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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
mscorlib.dll
Size
5.19 MB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
.NET Framework

Hash Verification

73cac7369257fbd5f7874393ad0ed78769d93a1b1f9d8a3bbc1bd30ed9bf57bd
66d85067f5dcd0bb86879daf0d7098f3

Best Solution

Install the official package

.NET Framework (64-bit) 32-bit Version
ADVANCED

Manual DLL Download

Only if installer doesn't work

This is a last resort. Try the official installer first.
Download ZIP

5.19 MB | x64

873 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/System32/
  3. 3 If needed: regsvr32 mscorlib.dll

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

mscorlib.dll
x86