Windows installation issue

[rohitnichit]

Hi my OS has been deleted but when I'm trying to install new windows through boot pendrive it's goes on blank screen with curser and try press F8 for safe mode but safe mode option won't come nd continue that blank screen comes please help me nd suggest on that

 

[popatim]

When you first turn on the PC, you are presented with the 'Press Del to enter setup'.
There is also another option on that screen usually to press an F-key to select the boot drive. Press that F-key and then select the pendrive from the list.