The file j9gc24.dll is a garbage collector that belongs to the IBM SDK (Software Development Kit), Java 2 Technology Edition from International Business Machines Corporation. Garbage collection, in computer terms, is the freeing up of memory being used by objects that the program no longer needs. Garbage collection is a way to keep your system from bogging down. Errors with this file indicate a problem in your java program. Clean your registry to fix this problem.
The registry is a tracking database at the heart of Windows. The registry contains information about all the files installed on your computer and how to run them. Windows uses the registry when you run a program, and if there is a mistake in the registry the program will not run. ZookaWare PC Cleaner hunts down registry errors and fixes them. ZookaWare PC Cleaner is guaranteed to find and repair every error in your registry, so give it a try when you see a dll file error.