Hello, I have this computer and I cannot install Windows because after formatting it asks for internet activation. I bought this laptop at a swap meet while it was turned off. Please I need your help with a clean bios. I will always be grateful

DELL Latitude 5490
service tag JQXGSQ2
board DDM70 LA-F401P Rev 2.0 (A01)
bios GD 25B127DSIG...