Safe
Free

winbio.dll

x64 Windows System
Verified

This is a Core Windows System File

winbio.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
winbio.dll
Size
196 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

f4917c960038fb0bafad918a581c64c99159fe7f700ad914e32953b39360735d
2cebaa74949d3f3be3aefc802215b8ff
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

196 KB | x64

1,735 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

winbio.dll
x86