Safe
Free

amsi.dll

x86 Windows System
Verified

This is a Core Windows System File

amsi.dll is a critical Windows component. If it's missing or corrupted, you should repair Windows rather than replace the file manually.

Recommended: Run System File Checker

sfc /scannow

Open Command Prompt as Administrator and run this command.

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 Server 2022 Windows Server 2019 Windows Server 2016

File Details

Name
amsi.dll
Size
68 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

624c84e767c6a3e3360f7c095de851a0405072bdc6673170c95f6a1c201da365
816acc62b85670855c0a7f2f3dd15cec
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

68 KB | x86

694 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/SysWOW64/
  3. 3 If needed: regsvr32 amsi.dll

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

amsi.dll
x64