The file error a0004068.dll is associated with Microsoft Jet Excel ISAM.  Microsoft is not known to have any security threats to the end user’s PC.

The a0004068.dll file is a part of the DLL, which assists in the installation and removal of software.  An error in the DLL files usually means something went wrong in the download. The file could have been misplaced or damaged.

It’s virtually impossible to tell if a malicious piece of software has damaged the registry.  It takes a lot of research and time to figure out an origin spot.

Thankfully, there are registry cleaners out there that defrag and optimize your computer, so it runs like new.

Click here to try a free scan of ZookaWare PC Cleaner.  ZookaWare PC Cleaner offers a 60-day satisfaction money-back guarantee that’s worth looking into.