i cant start up my computer!

I am using Windows Seven Professional version, 32 bit on a Sony Vaio Laptop with Intel Centrino Duo. I have Windows Defender Offline on a flash drive. Now I want to make the computer restart and boot from the flash drive so that I can run the Windows Defender Offline app from that location. I...

Problem signature: Problem Event Name: BlueScreen OS Version: 6.1.7601.2.1.0.768.3 Locale ID: 1033 Additional information about the problem: BCCode: 116 BCP1: FFFFFA8006F7A4E0 BCP2: FFFFF88003D72410 BCP3: 0000000000000000

Hello, i downloaded Comodo CIS yesterday (after uninstalling Avira) with no problems, but this morning my Acer One d270 was unable to start giving a black screen, and i clicked enter on the option to use ''Start up repair'', which only seemed to show the following ; ''Unspecified change to...

When i got home today didn't my computer work, my girlfriend has been the last one using it. So don't know how things were just before the shutdown or anything. when i turn on the computer i get to the screen where "touch bios" is and where i can see the options like Bios settings, boot menu,...

my computer will not start it will not power on the green light inside the computer at the bottom inside it keeps flashing how can i fix this