Problem banyak banyak~!

Walao,don't know what happened to my computer??sot sot d der.My friend lend me the pendrive sometimes can read,sometimes can't even read at all ! don't know whats this problem.Then,sometimes don't know need to install don't know what shit !! Nia seng,i feel like want to change the comp edi ar!Anybody knows whats the problem??? please tell me !