Safe
Free

capauthz.dll

x64 Windows System
Verified

This is a Core Windows System File

capauthz.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
capauthz.dll
Size
391.76 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

dd4ff3448d0a76f2e4e082fb09c4931ccad8717b1cebff5e45aaa8791e9a7dac
bda8cf17a455fbd3a634fb180b5071f0
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

391.76 KB | x64

1,489 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

capauthz.dll
x86