Safe
Free

winbio.dll

x86 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
133 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

7082dcc466bbe3da1f113303b88dac33c0058cd2cf0462c2ab293c1e6a3f70bb
ebe41743f6da6ea37c67843d29b7015d
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

133 KB | x86

436 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

winbio.dll
x64