subject: Why My Computer Slows Down In An Instant And How To Solve It [print this page] If windows computers run overnight, it will become increasingly slow, which is frustrating and annoying for the user. It is also a big problem for the advanced systems, but not hard to fix.
When you want to resolve a slow computer, you have to figure out what makes it run slowly. The reason why windows computers can't run fast is that they can't process the files and settings needed for running. A windows computer needs a lot of various settings and files to help it run smoothly and correctly. Each time you use your computer whether tell you something of your desktop background or get your latest email, it will always load hundreds of files to meet your need.
When your PC runs slow in an instance, it means the settings and files it needs may be destroyed or unreadable. As your computer can not read the files it needs, it will become increasingly slow and unreliable. A lot of registry settings will be destroyed each time you run the computer, and the more important the damaged file is the slower your PC becomes.
If your want to repair your PC, firstly you should choose a registry cleaner to scan through the destroyed files and clean the damaged ones. Although there are hundreds of destroyed files, only a major one is the origin of the problem.
To solve this problem, firstly you need to download a 'registry cleaner' which can repair most of the destroyed files. They are easy to be found online and can scan through your PC to find all the destroyed files inside. It will increasingly speed up your computer after repairing the destroyed files. It is a useful way but not the "only" way to repair your computer. Maybe a lot of other reasons can slow down you PC, but a corrupt set of registry files is most common.
A 'registry cleaner' will repair all the destroyed settings to make your computer run fast again.