The file j9vm23.dll is a core part of the virtual machine that belongs to IBM SDK (Software Development Kit), Java 2 Technology Edition from International Business Machines Corporation.  A virtual machine is a software container that thinks it is a regular physical machine and can run its own operating system and software.  This allows the user to run any type of software on that virtual machine regardless of the platform of the real computer.

Java uses virtual machines, and this file is part of a Java implementation of one.  Java relies on this virtual machine to run, so an error with this file can potentially break any Java programs you have on your system.

If you see such an error, run ZookaWare PC Cleaner to clean your registry.  ZookaWare PC Cleaner finds mistakes in the registry that cause dll file errors and fixes them, keeping your system running smoothly.  ZookaWare PC Cleaner is guaranteed to find every mistake, so you can run it with confidence.  And try before you buy: run a free ZookaWare PC Cleaner scan now to see if ZookaWare PC Cleaner can help you.

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