There actually have many Rule of Thumb in doing something, Here is is one of the important rule you have to take note before you start working online ( using internet )
Or else your working will be interrupted with pc hang, application suddenly close. internet browser very slow. clicks doesn't work and many more.
so before you facing this kind of problem, It is better you try out this free online scanning by f-secure.
This is a one of a must activity on Every Morning :
Scan Your PC. Before you start working on your pc.
Scan Free Online Now using F-Secure.
here is the source link
If you have any other good antivirus scanning online or tools that can be recommend to others. please leave the links at this post comments.
Thanks very much