Download-DLL.com Free DLL file downloads for Windows

WdfCoInstaller01009.dll: download the file and fix the error

64-bit (x64) Microsoft® Windows® Operating System Scanned by antivirus

WdfCoInstaller01009.dll is a file of the software Microsoft® Windows® Operating System (“WDF Coinstaller”), published by Microsoft Corporation. Version offered here: 1.9.7600.16385, 64-bit.

Programs that need it refuse to start, or show an error, when it is missing or damaged. Two methods can fix the error, below.

Method 1 · quick · about 1 minute

Download only WdfCoInstaller01009.dll

Ideal if only this file is reported missing: you replace a single file, without reinstalling anything.

⇓ Download WdfCoInstaller01009.dll .zip file: the DLL + its instructions · downloaded 2,120 times
Version
1.9.7600.16385
Architecture
64-bit (x64)
Size
1.72 MB
Publisher
Microsoft Corporation

Then:

  1. Extract WdfCoInstaller01009.dll from the zip file and copy it to the folder of the program showing the error (where its .exe file is).
  2. Still getting the error? Also copy it to C:\Windows\System32 (64-bit Windows only), then restart.

64-bit version: it does not work with a 32-bit program. In that case, use method 2.

SHA-256: 18487b4ff94edccc98ed59d9fca662d4a1331c5f1e14df8db3093256dd9f1c3e · Check on VirusTotal · Product: Microsoft® Windows® Operating System

Method 2 · complete · depends on the program

Reinstall the program that shows the error

The program normally provides WdfCoInstaller01009.dll itself, in the exact version it expects. Recommended if several files are missing or if the error comes back.

  1. Settings › Apps › Installed apps: uninstall the program or game concerned.
  2. Reinstall it from its original setup program, then restart your computer.

Error messages related to WdfCoInstaller01009.dll

  • The program can't start because WdfCoInstaller01009.dll is missing.
  • Failed to load WdfCoInstaller01009.dll
  • Error loading WdfCoInstaller01009.dll. The specified module could not be found.

Nearby DLL files

Download-DLL.com — Free DLL file downloads for Windows — © 2012-2026