The file qbool.dll is a Quattro Pro Add-in @function library for Quattro Pro. Quattro Pro was a spreadsheet program originally created by Borland, eventually sold to Novell and teamed up with WordPerfect, then bought by Corel. It is still sold as part of the Corel office productivity suite. If you are seeing an error with the qbool dynamic link library file, you may have trouble using Quattro Pro correctly. You may be able to repair this issue by reinstalling Quattro Pro, but to get to the heart of this error you should clean your registry.
As goes the registry, so goes your computer. The registry is a vital piece of your Windows system that tracks everything installed. Mistakes in the registry mean that Windows cannot find files and settings it needs, and your software will break. Bring in ZookaWare PC Cleaner to solve your registry problems.
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