Safe
Free

dot3api.dll

x86 Windows System
Verified

This is a Core Windows System File

dot3api.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
dot3api.dll
Size
84.5 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

390535233e047ee0f4ec68f5c3916c9580372f3f97a70fa9acc72342a77efbf1
85eeb2ce053aa583b29ef720e08124c9
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

84.5 KB | x86

4,869 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/SysWOW64/
  3. 3 If needed: regsvr32 dot3api.dll

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

dot3api.dll
x64