Windows XP Registry

All Windows systems, including XP, have a critical data structure which purpose is to store and index PCs technical information.  This database system is called Windows registry. Windows registry is a critical part of your machine.  Windows registry contains all settings information and specific software and hardware data details.  Whenever you add or remove a component (whether it is a software program such as desktop game and business app or a hardware peripheral like your scanner or keyboard), your registry is updated and modified.

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Registry issues can be seen on almost all Windows XP PCs. Generally speaking XP is more stable than other Windows systems, but problems still can occur.  Most of these problems are minor: unnecessary error messages, slower computer speed and multitasking conflicts between applciations.  But in other situations this can escalate to serious system errors, a considerable slowing down (it takes long time to load Windows XP and to open even simple applications).  Since these issues can happen on your XP we highly recommend you to tune-up your PC and optimize your XP registry. 

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How XP Registry is Different from other Windows Registries

But what is Windows registry?  Windows registry is an essential and vital component of Windows system and as such it has a relatively long history.  In most part, because of this history and the fact that is very much a foundation of this Operating System; main registry structure did not change considerably since Windows 95 came out.  All Windows OS, including XP, have pretty much the same registry structure.  Regardless if you have Windows 7, XP or Vista you can still rely on the same principles of registry editing.  There are only a few differences between Windows XP and other Windows versions and these differences are mostly minor in nature. 

If you would like to open registry editor in XP, all you have to do is type “regedit” in the “Run” text box that can be found when you press Start button in lower-left corner.  This is very similar to other Windows systems.  A feature that is similar to previous Windows registries is that in XP registry key branches are marked with a plus sign “+”.  By clicking on + you can reach registry subkeys. 

There are some other details that make XP registry slightly bit different than other registries made after XP.  For example, the confirmation message when you try to delete a key (e.g. confirming that you really want to delete specific registry key) are longer and more informative.  The message would remind you that the action cannot be undone.  The message when restoring a registry data values (or if you add some other information to your registry) is a lengthy one.  The message explains to you that adding or modifying values may cause components (i.e. software or hardware) to stop functioning correctly.  It also warns you that you should be completely positive that the source of this REG file is trustworthy.  If you are restoring keys from your own backup file, simply click “yes”.

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Optimizing Windows XP

As you can see from the examples above, XP registry is very similar to other Windows registries.  Its performance gradually deteriorates over period of time but this can be repaired.  A simple registry optimization and repair can do the trick if you have the right software tools.  There are registry cleaner programs that you can download and use to repair your Windows XP system.  Or you can decide to manually optimize your registry by using Microsoft registry editor application.  This app is included with all XP Windows and it comes free of charge.  You get the complete, detailed view of the whole registry.  But take diligent care when you make changes.  Erasing, changing and/or adding registry data to Windows XP registry directly impacts software and hardware installed on your system.   Be extra careful not to make a mistake because if you make a mistake it will cause a corresponding application/device to stop functioning or to become damaged.