Safe
Free

L2SecHC.dll

x64 Windows System
Verified

This is a Core Windows System File

L2SecHC.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
L2SecHC.dll
Size
192 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

11eede3317a2a7bb6771ed5eaaa35bf10e30fbf150f8fc3ee235dee779717af0
055e3c55391b3f8299e7ff0c35cf24a7
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

192 KB | x64

4,688 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/System32/
  3. 3 If needed: regsvr32 L2SecHC.dll

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

L2SecHC.dll
x86