Help! Laptop keeps on restarting!

My laptop is an acer aspire windows 7

It is stuck on windows error recover and when choosing any of the options, i.e, safe mode,last know good config, normally, it still flashes a blue screen for a quick time and restarts again


Ive trying to repair by inserting the windows installation disk but after i chose the preferred lang and everything, when i choose the repair your computer it gets stuck on the background image with only the mouse moving

Help please, i need help asap

Here is the pic of the screen

Here is the picture

https://fbcdn-sphotos-h-a.akamaihd.net/hphotos-ak-prn2/v/1514976_710665608946183_1480416663_n.jpg?oh=03292127072ad308fd75af1cf60d9ee9&oe=52C0F207&__gda__=1388398483_a307fd667dffd1cbaa5fc9aa99eb0838