Sony Vaio upgrade from vista to win 7
Sorry if this is not the correct section to post this.
I have a Sony Vaio model:VGNAR320E I upgraded it from Vista home 64bit to Win 7 Ultimate 64bit.
It works fine for a few days and then all of a sudden it stops booting up or goes into a boot loop at the sony vaio startup screen.
I run the win 7 repair disk and choose the option to fix startup issues.
When done I reboot and the computer works fine for a few days then repeats the same issue. Suddenly stops booting up.
I tried a different hard drive and the same issue occurs stops booting or goes into a boot loop at the sony vaio startup screen.
Processor
Type: Intel®Core™ 2 Duo Processor T5500
Speed: 1.66GHz1
Front Side Bus Speed: 667MHz
L2 Cache: 2MB Advanced Smart Cache
Technology: Intel®Centrino®Duo Mobile Technology
Memory
Type: DDR2 SDRAM
Installed: 2GB (1GBx2) PC2-5300
Maximum: 2GB
Speed: 667MHz
Hard Drive
Capacity: 160GB2
Speed: 4200rpm
Interface: Serial ATA
Please advise, any help would be greatly appreciated.