Win7 system mistakenly delete boot partition how to restore

1, use the correct method to open the WIN7 system installation disk, and then on the system, while holding down the SHIFT+F10 key, and then enter the DiskPart instructions on the window;

2, then enter the list disk instructions. You can view the hard drives loaded into the Win7 system. Enter select Disk 0 on the Win7 system;

3, and then enter the create partition primary SIZE=30531MB command, can be created 30531MB;

4. By activating the active partition, the installation version system enters the active command in the active partition, and then enters format quick to complete the partition operation.

If you encounter the same situation during the operation of the Win7 system, take the above method to resolve it.