fsmainst.dll: download the file and fix the error

32-bit (x86) F-Secure Management Agent Scanned by antivirus

fsmainst.dll is a file of the software F-Secure Management Agent (“F-Secure Management Agent Installation plug-in”), published by F-Secure Corporation. Version offered here: 5.00.5420, 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 fsmainst.dll

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

⇓ Download fsmainst.dll .zip file: the DLL + its instructions · downloaded 1,988 times

Version: 5.00.5420
Architecture: 32-bit (x86)
Size: 270.41 KB
Publisher: F-Secure Corporation

Then:

Extract fsmainst.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: 122ab4e04b122e5524ca4b9b05add6bc3ce6ae04b8c39a282ef792b8a754314d · Check on VirusTotal · Product: F-Secure Management Agent

Method 2 ·complete · depends on the program

Reinstall the program that shows the error

The program normally provides fsmainst.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 fsmainst.dll

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

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