EDIT: Solved. I updated Intel IRST drivers and it work again. I hope this might help someone else with the same problem Hello When i boot my UEFI laptop, the laptop shuts down. then when i boot again it boots without fastboot. I have changed drivers turned fastboot off than on again , ran sfc scannow. it gave me an error that is cannot repair files i have posted the log at google drive link. Are there any other logs i should loot at can someone help me or point me in the right direction to fix the issue. Without fastboot the boot times are very slow Thanks drive(dot)google(dot)com /file/d/0B4B601rxiqxgMHpadUxHM2pkdnc/view?usp=sharing