Reg Organizer is an extensive and extremely powerful set of Registry tools required for effective System Registry management. Red Organizer lets you view, edit and safely clean the Registry. It allows to preview the Registry files you want to import (including the ability to preview files directly from Windows Explorer). With Reg Organizer you can thoroughly search the Registry to find all the keys related to a certain application - Reg Organizer does this job quicker and better than other similar programs. Other Reg Organizer features include the ability to find and replace the Registry entries, automatic Registry cleanup, Disk Cleanup tool, access to many undocumented Windows features. With Reg Organizer you can customize the 'Open with' context menu, delete items from the 'Add/Remove Programs' dialog, specify the programs to run at Windows startup, or analyze the shared dynamic link libraries.

Version 4.21 features: operations related to making changes to the Registry are performed faster.