Why does windows Vista go slow?

For running slow there are many causes:

Microsoft Registry Problems

RAM

De-Fragmenting

Etc.

Clean windows registry can speed up the computer.

Registry Cleaner can fix your pc errors.

Over time, you install new programs, uninstalled unimportant programs, update software’s, install new devices,

download files from the web, etcetera, hence embarking all records in the registry system.

This is normal, but it is not wise to leave it untouched.

Once in a while, you have to check and remove files that are no longer in use to maintain the speed of your PC.

Clean registry make pc faster.

http://tppro.com/WhyIsMyComputerSlow.htm

A little stiff on providing what you have software and hardware installed. But you may wish to run a registry cleaner, malware spyware viral cleaner, and defragger to speed up.

Hardware wise, see if you can up the video card and ram chips to boost performance. Weak on both hurt performance.

Because it’s % bloatware.