Safe
Free

sppwinob.dll

x64 Windows System
Verified

This is a Core Windows System File

sppwinob.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
sppwinob.dll
Size
375.6 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

ab655d1de0e1534ac7a0adabbbd39bb6c4fec250905de2ca4d6aaf9442d67b23
185dfaa0f4fe12aaa7b44bd64a4b1a0d
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

375.6 KB | x64

2,974 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified