Safe
Free

ias.dll

x64 Windows System
Verified

This is a Core Windows System File

ias.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
ias.dll
Size
60 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

b091ec0755b552474fc38dbcc5b78a03bce0013166f917c60b859c6445850b26
4e3dda7139f4c451b18af56b0b979aaf
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

60 KB | x64

3,321 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

ias.dll
x86