Safe
Free

localsec.dll

x86 Windows System
Verified

This is a Core Windows System File

localsec.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
localsec.dll
Size
442.5 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

55c97368dbf45c60ce6047cf4d88afd0a76641e7531d953ac751894b6813c66e
ed8b92a4082c4b765ecacf9f1d34716e
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

442.5 KB | x86

3,661 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

localsec.dll
x64