Windows Doctor is a program that contains several tools to optimize the performance of your PC, perform maintenance tasks and improve security.
Windows Doctor allows you to protect your computer from the threat of spyware, Trojans and other vulnerabilities to which you may be exposed.
This application allows you to clean up browsing traces (temporary files, cookies, history, etc.), in order to protect privacy and also to eliminate unnecessary disk space.
It has a tool that analyzes the Windows registry for invalid entries, and cleans them with the aim of optimizing it. It has the option to defragment the registry.
It allows to recover files that were definitively deleted either by mistake or voluntarily, to dispose of them again.
Other tools included: Disk Space Analyzer, Final File Deletion, File Copy, File Splitter, Memory Defragmenter, Auto Shutdown, Internet Connection Speed Optimizer, etc.
Windows Doctor 2.7.4 is the latest version of this complete software that you can free download. This free version presents some limitations (in the number of tools to use simultaneously and in the amount of errors to repair) with respect to the Pro version. It works in Windows 8, 7, Vista, XP, 2003 and 2000.