Safe
Free

winnsi.dll

x86 Windows System
Verified

This is a Core Windows System File

winnsi.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
winnsi.dll
Size
29.26 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

9eee336cb97e3a250666ca31283e8dd79bfc7d8d43559c0e7eea122e2f388b2e
f4101592adc20ea869f2ff6d0424a5fd
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

29.26 KB | x86

4,290 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

winnsi.dll
x64