Our computer to slow

To Help our system not slowly if we use an old operating system.
Maybe we don't know what happen about our computer it's work slow and in open apllication make work slowly . there many problem can be change our system. maybe we can re install or format to the first operating system, but it's can be long time and make we lazy to do it. and we must install other program or aplication for the first time.
there is step by step to check our operating system to be good.

1. We must have New anti virus and up to date with this time. scan with our new anti virus who can find the new virus in there. if we use old anti virus maybe the new virus who have attack and make system file broken. cannot be detect.

2. Check your hardware.
Are your hardware work properly and support and compatible with the driver use. if not we must uninstall and make install with a compatible driver or new driver.example power supply work properly actualy if the hardware use for along time can be your hardware broken or work not optimal. change the hardware with a new hardware. check out the heatsink in processor it's work properly, if the processor to be hot be cause heatsink not work properly it's can be your computer slowly work. and thermal grease for the protect hot processor.

3. Harddisk Defragment
Cause much file can be make the harddisk slowly work and the files not in place. with defrag the files can be back to place and the harddisk can be faster.

4. Empty Recycle bin
this help our PC can be faster emptying recycle bin or uninstaal program if the program not important not use. emptying the cookies.