unattend.dll: download the file and fix the error

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

unattend.dll is a file of the software Microsoft® Windows® Operating System (“Unattend Library”), published by Microsoft Corporation. Version offered here: 6.2.9200.16384, 64-bit.

An error message appears when the program concerned starts if this file is missing, deleted or corrupted. Two methods can fix the error, below.

Method 1 · quick · about 1 minute

Download only unattend.dll

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

⇓ Download unattend.dll .zip file: the DLL + its instructions · downloaded 2,789 times

Version: 6.2.9200.16384
Architecture: 64-bit (x64)
Size: 247.81 KB
Publisher: Microsoft Corporation

Then:

Extract unattend.dll from the zip file and copy it to the folder of the program showing the error (where its .exe file is).
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: bfb5cc2e6028c105adca274b0b2114b8ecc86a3c7fd193373aa4483ad574bb86 · 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 unattend.dll itself, in the exact version it expects. Recommended if several files are missing or if the error comes back.

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

Error messages related to unattend.dll

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

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