Why my PC stuck when i connected to the internet?

[Candy man]

Machan!
when i connected to the internet my PC stuck? Why is that machan?

 

[4anuruddha]

sure ektama virus hinda ahema wenai.hoda virus gard ekaka alutin install karala scan karanna hriyana. Windows walata damage ekaka welatibunai netam

 

[akilar25]

web browser and pc specs monada?

 

[Candy man]

I already installed Kaspersky Internet Security 2011.