The file u32base5.dll is a base library created by Ulead Systems, Inc. Ulead is a subsidiary of Corel Corporation that creates graphic and video editing software. This file could be a part of any of the programs offered by Ulead.
If you get an error with the u32base5 dynamic link library file, any program that needs this file to run will not work correctly if at all. You should clean your registry to try to fix this error. Every file installed on your computer has an entry in the registry database. Those entries tell Windows how to find the file and how to use it with the programs that need it. When the entry for a file has an error in it, Windows cannot run the program.
ZookaWare PC Cleaner cleans up registry errors. ZookaWare PC Cleaner hunts down mistakes in the registry and fixes them. Instead of spending all your time trying to fix your registry, clean it regularly with ZookaWare PC Cleaner, and keep your system stable and running smoothly.