Hello, i'm using windows 7 operating system, on start up (since "Operating Systems is loading..." on black screen). My configuration -
AMD Phenom II x2 550 black edition processor
4GB DDR3 Ram
1TB seagate Hard Disk
Nvidia GTS 450 DDR5 graphics card
Gigabyte MA74GMT-S2 motherboard
Since 1 month it's slow I've give a lots of tries to make it fast like installing tuneup utilities and defragmented the system, clean up the disks nothing work it's still slow on start up so, yesterday (28/3/2012) i've re-installed the Windows 7, but, no use still same it's slow on start up (since "Operating Systems is loading..." on black screen) but here after i logged into windows it's taking 10 mins and then pc is normal. Please help me to fix this issue. Thanks in advance.