Safe
Free

LegacyNetUX.dll

x64 Windows System
Verified

This is a Core Windows System File

LegacyNetUX.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
LegacyNetUX.dll
Size
88 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

fa74d8f7b24bc4911d281d51b500f0b4b03cefd83c95649f79f65211c704f824
3191a31b5f3e7cb1f0139519b5bcf185
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

88 KB | x64

640 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified