Safe
Free

adonetdiag.dll

x86 Windows System
Verified

This is a Core Windows System File

adonetdiag.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 10/11 Windows 11 Windows 10 Windows 8.1 Windows 8 Windows 7

File Details

Name
adonetdiag.dll
Size
180.47 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

b2a24185719375b7ea667a33bc4ee5e435b79623a7ebf7b0d138c9166ad9d92a
b6c4ea50fd8e2919cceb3a9ba27cb4fe
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

180.47 KB | x86

4,681 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

adonetdiag.dll
x64