Armed with only this much information it's either a PC with some bad infections or is in need of repair. I can't tell from what you posted.
Do you have more details about the PC and any story like "It worked until I ran the registry cleaners."
Bob
Everytime i open my PC and i open internet! it crashes..only when i open internet!

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic