| Řešení:Please boot with your original Windows 10 installation media, select the repair mode during the  “install now “ screen. And choose the “Startup repair” option in the Windows Repair Environment.
 Type diskpart
 
 Type select disk 0
 
 Type list partition
 
 Then note the partition number where you installed Windows 10.
 
 Type select partition X  (X is the partition number where Windows is installed)
 
 type active
 
 type exit
 
 type bcdboot C:\windows (if C is your windows partition)
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