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To quickly resolve your problem, we recommend download and use dec1.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 dec1.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.

What is Dec1.dll ?

dec1.dll - dll file called "Delphi Encryption Compendium Part I" is a part of Delphi Encryption Compendium program developed by Hagen Reddmann.

Some applications or games may need this file to work properly. If dec1.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: 180.00 KB

MD5 file sum: 705DAC550F8ABC00C6F00FFDA683EAB4

SHA1 file sum: 46B84EFAE6F25FC75EF01329DA8D544D08552340

Dec1.dll Error Screenshot

dec1.dll missing

Possible error messages regarding this file:

dec1.dll is missing

dec1.dll error loading

dec1.dll crash

dec1.dll was not found

the procedure entry point dec1.dll

dec1.dll could not be located

dec1.dll Access Violation

Cannot find dec1.dll

Cannot register dec1.dll

Recommended Solution to Fix Dll Error

To fix errors related with .DLL file you need to download dec1.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.

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Requested missing .dll file and after 3 hours received an email saying that my file can be downloaded now. That was super-fast ! Thx!

Andrea Schiffer, Germany
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