STEP 1>Click Start menu and select run. Now type (sysedit.exe) in run and press enter.

System configuration editor will appear.

STEP 2>Here you can see some multiple windows but you will select (system.ini).

STEP 3>This window contains a line (386enh) Now after this line type (irq14=4096)Now close this window and save it.Any mistake in this step may cause harm..(WE ARE NOT RESPONSIBLE FOR ANY DAMAGE IF YOU DID THIS STEP WRONG)

Reboot your computer now You will surely feel better performance of your computer.