Where you having issues with your PC, tried booting to safe mode to fix the issues, now your machine is stuck in a repair boot loop.computer to find that it wont boot into safe mode?

Wait for your PC to stop on the troubleshoot menu, choose Troubleshoot>Advanced options>Command Prompt

Once the command prompt opens browse to your Windows drive, do this by typing c: and hitting enter then doing a dir command to get a directory listing. You should see the Program Files and Windows folders. If you don’t try d: and enter then dir and enter

Type bcdedit and hit enter, then look for if it says safeboot

If it does you need to type 

bcdedit /deletevalue {default} safeboot and hit enter

You then need to click Continue, you PC will try load Windows. If it still does not load Windows then you have to troubleshoot the issue from there.