Sony PCG-FR130 Notebook "cetain" Questions

Sony Viao Display Problem My Sony PCG-8J2M laptop has got a strange problem. Display is playing up and initially you could see everything but picture was blurred and now you can't read anything as all

toshiba laptop L655d cetain keys wont wok and when in word the cursor has large commer inverted ? when i press certain keys i get the wrong letter or number Sounds like a virus or infection may have ...

Stuck on log in window . Have no account to log on to . How do you get in to create a user account ?? Boot into safe mode by tapping on F8 key few sec you turn your pc on, and from advanced options, ...