How come whenever I try to download window 10 on my dell latitude 2100 it starts out downloading good then laptop reboot and t

[nicholsnickols]

On a dell latitude 2100 laptop when try to down load window 10 on it it reboots then say an area has accrued what could cause this and plus the light in front where it shows battery and other icon blink blue

 

[hang-the-9]

That's a fairly old system, it may not be compatible with Windows 10. It has a slow CPU and the specs list only 1 GB of DDR2 RAM which is usless for anything modern.