actapp.dll: download the file and fix the error

32-bit (x86) Application Center Scanned by antivirus

actapp.dll is a file of the software Application Center (“Microsoft Application Center Test”), published by Microsoft Corporation. Version offered here: 0.00.0527, 32-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 actapp.dll

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

⇓ Download actapp.dll .zip file: the DLL + its instructions · downloaded 2,451 times

Version: 0.00.0527
Architecture: 32-bit (x86)
Size: 455.17 KB
Publisher: Microsoft Corporation

Then:

Extract actapp.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? Copy it to C:\Windows\SysWOW64 (64-bit Windows) or C:\Windows\System32 (32-bit Windows), then restart.

SHA-256: 5980421a313037dbfd757f36d5623a46848314d15cdbb05d76ebdb744b678cb1 · Check on VirusTotal · Product: Application Center

Method 2 · complete · depends on the program

Reinstall the program that shows the error

The program normally provides actapp.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 actapp.dll

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

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