The file t42000.dll is the ACT final test 2 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 a company that prepares students for standardized tests, through the use of software. This file is part of the software designed by Jersey Cow Software to work with Kaplan’s test program and prepare people to take the ACT and SAT tests.
If you get an error with the t42000 dynamic link library file you may not be able to run the Kaplan test preparation software. You should clean your computer’s registry to fix this error. The Windows registry is a complex database of thousands of entries that point to every file that belongs to every program installed on your computer.
Windows uses this database to find files it needs to run. When an entry is incorrect, you will get an error, often a dll file error. Use ZookaWare PC Cleaner to clean your registry. ZookaWare PC Cleaner will find and fix every problem in your registry and get you back to test prep again.