The aacdecode.ax error message involves an error in the ArcSoft AAC Decoder program by ArcSoft, Inc.  The first step in determining if there is a virus behind this error is finding the location that aacdecode.ax is running from on your PC.  You have a few options in how you go about this.  You may choose to take your machine to a repair shop, but you will have to put up with long waits and large bills.  The easiest way to isolate your registry errors like aacdecode.ax is to have your computer scanned.

Below, we offer the option of a diagnostic scan that will uncover all your registry errors with just one click.  Next, you must decide how to fix these errors.  The fastest way to do this is to purchase and install ZookaWare PC Cleaner.  You can do it from home, it is user-friendly, and we work with you if you run into a problem!