In Repair Your Computer Open CMD (Command Prompt).
Step 6
In CMD type “diskpart” then type “list volume”
Step 7
In list volume, all volumes are shown, then find your system volume where the windows are installed and type “select volume ###“(system volume C) shows on CMD. Ex. select volume 3
Step 8
After selection of volume, type “ACTIVE“. Your system partition is active now. Type ”exit” to leave diskpart and again ”exit” to close cmd. That’s it now RESTART your computer.