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Download Device.dll and fix "dll not found" error!

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A suitable version of Device.dll found in our database

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To quickly resolve your problem, we recommend download and use Device.dll Fix Tool. If you have technical experience and you want to install a DLL file manually, please select your version of Windows and download Device.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.

What is Device.dll ?

Device.dll - dll file called "Device Core Library" is a part of PC Companion program developed by Avanquest Software.

Some applications or games may need this file to work properly. If Device.dll is missing, whenever you start the application/game you may experience various kinds of errors. To fix those errors, please read the Recommended Solution below.

File version:

File size: 905.50 KB

MD5 file sum: AB8F7F3003995FEAF8A20EAF2A837AF0

SHA1 file sum: 5874EED6F33F41EC063C33D28462A3E32D84862F

Device.dll Error Screenshot

Device.dll missing

Possible error messages regarding this file:

Device.dll is missing

Device.dll error loading

Device.dll crash

Device.dll was not found

the procedure entry point Device.dll

Device.dll could not be located

Device.dll Access Violation

Cannot find Device.dll

Cannot register Device.dll

Recommended Solution to Fix Dll Error

To fix errors related with .DLL file you need to download Device.dll and copy it to the installation folder of the application or game, or copy it into the Windows system folder and it should fix the error. If you don’t know how to install this file, please read our tutorial about How to install DLL files.


Version / BitsSizeMD5/SHA-1
321. MB
321.0.0.1542.5 kb

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