Hai Frnds ...here i put some tips relating to System:
1) For improving little bit speed
Delete temporary files
Run---> temp enter
Run-----> % temp% enter
Run ---> Prefetch
Run----> Recent
As possible put at low level Recycle bin
Image size Background will be low memory size
2) Deleting Intrernet history :
tools button options delete history it includes everything i.e. forms ,passwords like that
Error Checking atleast once in a 15 days afterthat defrgment
for this watever drive u want check rightclick and then in properties error cheking is there
try it and post ur Exp.