Safe
Free

secur32.dll

x86 Windows System
Verified

This is a Core Windows System File

secur32.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
secur32.dll
Size
20 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

016e3766017207439430f5ec823aa98aaf83fad23ca524fac1a4986fa2869bca
e74672ca449f2b25ab68026dca1b0fb5
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

20 KB | x86

1,185 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/SysWOW64/
  3. 3 If needed: regsvr32 secur32.dll

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

secur32.dll
x64