1.   Virus checkers are a must for computer users concerned with security.

2.   And even Microsoft says that your system can slow down when running stuff like a virus checker in the background.

3.   And an updated virus checker like Norton or McAfee should catch those sneaky programs before they affect you.

4.   Any good virus checker will work fine.

5.   As with any Windows upgrade, this one will most likely require updates for utility programs like virus checkers and disk formatters.

6.   At the very least, if you experience problems with your system, the first thing you should try is turning off virus checkers.

7.   Background virus checkers, especially older ones, have a tendency to interfere with timekeeping and mouse movement.

8.   Every virus checker comes with an in-the-background component.

9.   Fortunately, most PC virus checkers can spot the infected installation file.

10.   Go buy a virus checker right now.