If you receive the a2update.dll error message, you should know that it is an error in the process of an Emsi Software program. To tell if this is a virus with a security threat to your computer and files or just a normal Windows DLL, you must verify the directory location of this file. It is nearly impossible to do this manually. The most efficient and thorough method is to use a scan program that can quickly check your entire computer.

Click here for a scan that will fix DLL errors and other process errors like access violations and invalid shortcuts that disrupt your work. ZookaWare PC Cleaner will blast away these and other errors, returning your computer to “like-new” operation! Check out our special 100% satisfaction guarantee — we’ve had great success for four full years!