Cache memory motherboard

[mannisahib]

Hello,
my pc is very slow my bord is asus
p5q pro mother bord ram is 4gb how change speed my pc

 

[khubani]

Start->Programs->Accessories->System Tools->Disk Clean up, then Disk Defrag.

Start->Run->Msconfig->Startup tab->De-select all the programs you do not want to start up with your computer.

Should get you started...

 

[Gman450]

Clock speed of RAM and as well the CPU and HDD.
They decide the speed of your PC.
Also, it could be due to viruses as well. You can scan with an anti-virus.
If the slowdowns are too severe, then re-install Windows.