osetup.dll: download the file and fix the error

32-bit (x86) Microsoft Office 12 Scanned by antivirus

osetup.dll is a file of the software Microsoft Office 12 (“Office Setup Engine”), published by Microsoft Corporation. Version offered here: 12.0.3417.1004, 32-bit.

If this file is missing or damaged, the program that uses it does not start and Windows displays an error message. Two methods can fix the error, below.

Method 1 · quick · about 1 minute

Download only osetup.dll

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

⇓ Download osetup.dll .zip file: the DLL + its instructions · downloaded 7,132 times

Version: 12.0.3417.1004
Architecture: 32-bit (x86)
Size: 7.48 MB
Publisher: Microsoft Corporation

Then:

Extract osetup.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: 3872de1879bc483850970a642118d4e0e9cf3b0af634ae0783111a68078338b0 · Check on VirusTotal · Product: Microsoft Office 12

Method 2 ·complete · depends on the program

Reinstall the program that shows the error

The program normally provides osetup.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 osetup.dll

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

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osekled.dll oseksetalarm.dll osektask.dll osemgr.dll osp134.dll ospf.dll ospfagnt.dll ospfmib.dll