How do you protect your computer?

Check this Out[Works For Windows XP ,Vista]

This trick will help against Hackers & Viruses (Mostly for Viruses it is Helpful)
Caution: You must be Admin or must have Admin privileges


Step 1:

•  Go To “Folder Option” in “Control Panel” –>”View Tab”
•  Uncheck “Use Simple File Sharing” –> Apply & OK
• 
  

Step 2:

• Right Click on C: Drive(If Operating System is installed in C: drive) –> Properties.
• You will see a new tab as “Security”, click on it .
• Select User’s at “Group or user names” (you will see all permissions of users on C:Drive) –>Edit It As per your requirement(Suggestion: Uncheck Write Permission For All Users except Admin) & Apply it.

Restart It!!
[Suggestion: Use this trick during fresh installation & Jst Use Any Other user who has no Admin privileges]