Now that they are deleted, Windows still tries to reach those paths and thus a little bit of load on the resources of the computer. They existed to point to a path in the such as DLLs, fonts, applications, uninstalled programs, etc. Registry cleaner removes old, broken registry keys that no longer exist.

If the repair failed, you will need to call Microsoft Product Support Services for further assistance.Also Read- What Is SuperFetch And How To Disable It? What is a Registry Cleaner?

If the registry repair was successful, you can remove the floppy disk from your drive and boot the system as usual. Once you select the Repair option, the Windows 2000 Registry Repair Utility will attempt to repair the corrupted registry and will display whether or not the registry repair was successful. You will eventually see a screen that gives you a choice of either installing Windows XP or repairing the existing installation. Insert the other floppy disks as prompted by the system. The system will boot into the floppy disk. 1 into the floppy drive of the machine with the corrupted registry and then boot the system with Disk No. Next, insert Windows XP Setup Boot Disk No. 6 of the Windows XP Setup Boot Disks into your floppy drive, and run the Windows 2000 Registry Repair Utility installer, which will write new files to the floppy disk. Clicking on the link will launch an installer that will guide you through the download. Next, download the Windows 2000 Registry Repair Utility by clicking on the link on this page. Be sure to label the disks in order in which you use them for the download. Before you download this tool, you will need to download the Windows XP Professional Setup Boot Disks: Windows XP Professional Utility: Setup Disks for Floppy Boot Install

Window registry repair tool