Have you ever been wondering how to Speed up Windows XP computer cause it drive you crazy every time you use it? Does your XP computer keep getting pop-up errors which cause programs not working properly? Or does the PC crash and frozen frequently and you don’t know why? Normally almost all these problems share the same reason, that is the Windows registry.

Every time you copy and move files on the computer, install a program or a driver, upgrade software and surf the internet, there will be multiple entries created in the registry, over time the registry will pack with a huge number of entries.

The worse thing is, the entries will not be removed even the relative programs or drivers were uninstalled, they will become obsolete even corrupted which make the registry jumbled mess, and this is the right reason for computer slowing down.

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