Hi guys, yesterday evening i updated my windows 8.1 and when I woke up and started my pc it started updating again and got stuck at 88% after like 45 minutes my pc restarted and started to recover from a failiure and at that poi t the recovery started looping, every 30 min it restarted my pc ans started to recover but with no effect. I have no idea what to do now and would aperriciate some help

Sorry for my english im not a native speaker .