About a week after upgrading my Dell Vostro 5470 to Windows 10 it suddenly crashed and a blue screen appeared with the error message "driver_irql_not_less_or_equal" and it didn't boot anymore until I downgraded it to Windows 8.1 from the recovery options in the blue screen.
Then, I'v upgraded it again to Windows 10 and after a week the same thing has happened. I'm currently using Windows 8.1, and it works fine, but I want to use Windows 10...
LanceAndre
8 Posts
2129
0
Posted July 26th, 2016 23:00
Same issue, but mine occurred DURING the windows 10 upgrade! system just boots, gives error, then boots again! running the Alienware 14 laptop.