The a0000210.dll error report is a part of the Norton AntiVirus Instant Messenger Scanner. At this time, the a0000210.dll is not a known security threat.
In some cases, registry errors can indicate a bigger problem, such as a virus or malware attached to the registry file. In other cases, spyware and adware programs are set up to disable antivirus protection in order to hijack your computer.
To determine if the a0000210.dll file is a threat, you need to track it down to the source it originates from. This is a difficult task for even the most experienced computer tech.
In answer to this problem, ZookaWare, well known for their award winning anti-spyware program, released a registry scanner to help solve this dilemma with a click of the button.
To find out if your registry is threatened by a0000210.dll or any other files, click here for a free scan.