Advanced Registry Doctor 8.8.8.21 Advanced Registry Doctor is a software that takes care of a very sensitive part of Windows, the registry. The registry represents the core of Windows in some respects. Advanced Registry Doctor Pro was designed to fix problems in the Windows registry and to make your daily work smoother. If you often install and uninstall software on your computer some unneeded parts of data will remain on your computer. This can slow down and even crash your computer. To prevent such kind of trouble you can use software like Advanced Registry Doctor. It happens very often that programs don´t launch if their install folder gets moved. If this happens, you can try Registry Doctor to fix the problem and adapt the folder paths in Window´s registry.