When Windows 7 is started, an error occurs: bootMGR is missing. How can this problem be solved?

When Windows 7 is started, the following error occurs: bootMGR is missing: when Windows 7 is started, the following error occurs: bootMGR is missing. As a result, the system cannot start and boot normally, and the MBR and MGR cannot be repaired.
Cause Analysis: when the system starts, the C drive is set as an active partition in Windows 7, and the C drive is set as an active partition, the MB space under the original win7 server is changed to an inactive partition, the corresponding boot file cannot be found in drive C. Www.2cto.com solution:
Because the system cannot be started, you need to use WinPE for guidance and change the MB space under Win7 to the active partition after the fault occurs. Such as status