A
After fresh installation every time i have to press f1 then a white and black stripes progressing 2 or 4 minutes completing that log in screen comes help
Xp login problem
V
Is it coming before the Windows starts booting - if yes, then possibly your CMOS battery is dead. Try changing it.
If it is coming after Windows boots then check if you have the proper drivers installed.
If it is coming after Windows boots then check if you have the proper drivers installed.
A
Is it coming before the Windows starts booting, but battery ok