XP Windows Cleaner is an all in one Windows system cleaning tool. Cleans unused data and temporary files from around the system. XPWindowsCleaner Now Scans Hotfixes. Clean up old hotfix install files. As well as internet history, internet cookies and internet cache, recently viewed files, Windows run history, memory dumps, Windows System, Windows Registry entries, most recently used application history (MRUs) for applications including Microsoft Word, Microsoft Excel, Microsoft Access, Microsoft Paint and Windows Media Player and much more.