Advanced Registry Doctor Pro - Version 9.4.8.10 The registry is somewhat that defines will your PC function correctly or will your Windows show you everlasting errors causing crashes from time to time. Windows registry is not a permanent settings file, but a dynamic digital storage which is used to be modified each time you start your OS. Your Windows may function correctly until you reach the point when the registry contains so much trash that it simply can't operate correctly any further. Thus if you don't treat your registry with the proper tool very soon you'll be facing a dramatical decrease of your computer speed.Advanced Registry Doctor Pro is one of the best tools which allows you to keep your registry in good shape. It will scan your system for errors and trash, search for solutions and analize them, finally it will rejuvinate your system back to life by correcting erroneous entries. Still correcting errors is good, but when you apply some changes to registry the old information won't be gone immediately, it will still stay in the registry file, you just won't notice it.