mscorsec.dll: download the file and fix the error

32-bit (x86) Microsoft .NET Framework Scanned by antivirus

mscorsec.dll is a file of the software Microsoft .NET Framework (“Microsoft .NET Security module”), published by Microsoft Corporation. Version offered here: 1.0.3705.6018, 32-bit.

If this file is missing or damaged, the program that uses it does not start and Windows displays an error message. Two methods can fix the error, below.

Method 1 · quick · about 1 minute

Download only mscorsec.dll

Ideal if only this file is reported missing: you replace a single file, without reinstalling anything.

⇓ Download mscorsec.dll .zip file: the DLL + its instructions · downloaded 2,040 times

Version: 1.0.3705.6018
Architecture: 32-bit (x86)
Size: 46.59 KB
Publisher: Microsoft Corporation

Then:

Extract mscorsec.dll from the zip file and copy it to the folder of the program showing the error (where its .exe file is).
Still getting the error? Copy it to C:\Windows\SysWOW64 (64-bit Windows) or C:\Windows\System32 (32-bit Windows), then restart.

SHA-256: 6c28d131339c64088c5194985fedfc83e272013ed05298344572b510c2a063d0 · Check on VirusTotal · Product: Microsoft .NET Framework

Method 2 · complete · depends on the program

Reinstall the program that shows the error

The program normally provides mscorsec.dll itself, in the exact version it expects. Recommended if several files are missing or if the error comes back.

Settings › Apps › Installed apps: uninstall the program or game concerned.
Reinstall it from its original setup program, then restart your computer.

Error messages related to mscorsec.dll

The program can't start because mscorsec.dll is missing.
Error loading mscorsec.dll. The specified module could not be found.
Failed to load mscorsec.dll

Nearby DLL files

mscorrc.fr.dll mscorrc.it.dll mscorrc.ja.dll mscorrc.kor.dll mscorsecr.dll mscorsn.dll mscorsvc.dll mscorsvr.dll