In today’s newer, larger operating systems, registry corruption is a very real problem. Because of this, the registry should be cleaned periodically. Some think registry cleaning is not a needed operation because in years past a PC’s performance never deteriorated due to registry corruption. However, registry corruption in Windows XP and Vista cause a significant drop-off in performance.
Registry files are huge and complex. Some of these files tell each command a computer operation is carrying out where it will find its next needed file. You can think of these files as pointers.
Registry Corruption Causes Slowdowns
When pointers from no longer needed software still exist in the registry, they point to files an operation doesn’t need or worse yet, they point to a file that is no longer in the registry. This means an operation will be sent out looking for something that is useless for its completion. So, all an unneeded pointer does is waste time. These types of pointers are a form of registry corruption.
Because Windows XP and Vista are so large, false pointers waste a lot of the computer’s time and resources doing operations that are in no way helpful. Such operations need to be repeated again and again until the right pointer has shown the operating system the correct path. Of course, this will make the computer appear to be operating slowly.
Registry corruption can make a computer slow down so badly it can no longer be used. Of course, this would take a substantial amount of corruption, but it can and often does happen. Registry corruption can also cause the computer to crash and be error prone. Even the blue screen failure has often been the result of corruption in the registry.
Viruses, Spyware, Registry Corruption May All Look the Same, But…
Registry corruption may make a computer behave in a similar fashion to the way a computer operates when it is infected with spyware or a virus. Like registry corruption, spyware and viruses can also make a computer slow down and be error prone. However, where registry corruption makes the computer preform unnecessary operations, spyware and viruses steal the computer’s resources.
Though your computer has many more resources than just the CPU, opening up your task manager and looking at your CPU history will give you a very good idea how much of your computer’s resources are being used at any one time. Sometimes it is possible the CPU will be at 100 percent usage when the computer is just sitting idly. This could happen because spyware was using all your CPU power to do its misdeeds.
If a lot of your computer’s resources were being used and you tried to get the computer to do any task, like open up your word processor, you would see your computer would open it very slowly, if it was able to do it at all.
To give a quick recap, we all need to keep our computers to be free of viruses and spyware. However, if this is all we do we still may have a computer that is slow and error prone and may crash on occasion. The reason a spyware free computer would behave like this is that it probably has a corrupt registry.
It is important, but not enough to keep your PC free of viruses and spyware. On occasion a computer’s registry needs to be scanned for and cleaned of corruption. Doing this will insure your computer will run without producing errors and it will always run at its peak speed.
Posted under Software
This post was written by Hiel Strassman on January 7, 2009









