startup loop

when starting up windows it goes into batch operation then prints out error code 400d, ERR_READ_DISK_UUID and I'm stuck in this loop, tried bootrec /fixmbr, fixboot, rebuildbcd tried recovery essentials pro win 10 and hirens boot cd and windows 10 repair all failed I have access now only to...

My computer using windows 7 64 (professional i think) recently auto shutdown to apply an update. While this was happening the computer accidentally was switched off. When i restarted everything seemed fine until i got past the 'starting windows' screen with the flag (straight after the bios...

I had numerous problems with win10 so I tried to uninstall to an earlier version(win 8). I am caught in the start up loop. No system disk to boot from. No valid system restore point. Start up repair is ot working. HDD diag is ok. Toshiba satellite laptop.

I hope this is the right place to post this. My HP ENVY 14 laptop now gets stuck in a never ending loop that includes the starting windows screen and the safe mode w/ networking or command prompt or start windows normally. It wouldn't start in safe mode so I decided to do a factory reset. This...

Ok, So, I started up my laptop this morning and the screen was all wonky, It was light blue and there were swiggly white bits, I waited a bit and then restarted it. The Auto Repair started up when the computer started back up so I left it alone for a bit "Automatic Repair couldn't repair your...