Unmount hard drive back?

Question

linux

I needed to mount some partitions of the hard disk with windows in a live cd ubuntu, actually it was two partitions, one boot, the second recovery, in general, I played, turned off ubuntu, took out a USB flash drive and now I can’t load Windows :( How to return everything as it was?

Answer 1

Finished.
Restore the Windows 10 bootloader, Google is full of instructions.