The file t40000.dll is the ACT diagnostic Kaplan SAT 3.0 Final Test DLL, part of the Kaplan Digital Test Booklet 3.0 created by Jersey Cow Software Co., Inc.  Kaplan is an educational and test preparation corporation.  Jersey Cow Software designed the computerized engines that run Kaplan’s test preparation software.  This file is part of the diagnostics for a final test component of the Kaplan programs.

If you get an error with the t40000 dynamic link library file, you may not be able to run Kaplan’s test preparation software.  Most dll errors are related to the Windows registry.  The registry is a database that tells Windows where files are on your computer and how to run them for each program.

When you get a dll file error, you should consider cleaning your registry.  Use ZookaWare PC Cleaner to find and fix every problem with your registry.  Try a free ZookaWare PC Cleaner scan to see if ZookaWare PC Cleaner will help you with your computer.

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