The file s32butil.dll was a part of Norton Navigator Utility Library from Symantec Corporation. Norton Navigator was a file management and desktop utility that was tightly integrated with Windows 95. This file was a core component of the program and errors with the file might disable the program.
You may be able to repair those errors by cleaning your registry. The registry is a database at the heart of Windows that is used to track files installed on your computer. Every time you start a program, Windows goes to the registry to look up the files associated with that program. The registry tells Windows how to find and use the files.
If there is an error in the registry, the programs that need files affected by the error will not run. Use ZookaWare PC Cleaner to clean your registry. ZookaWare PC Cleaner hunts down errors in the registry and fixes them. ZookaWare PC Cleaner comes with a 60-day money-back guarantee, so try it now.