Windows 7 The deletion of this hidden partition is more troublesome, if you rashly use the DM and other partition tools to remove, will damage the hard disk partition table. Even if you use the Windows7 tool to remove, it will cause the hard disk partition table is in an error state, the problem of missing files. To remove this 100MB hidden partition, follow these steps:
First, the use of WinPE with zoning tools to start the system, be sure to use the CD or U disk on the WinPE boot, do not use the WinPE installed on the hard drive to start.
Second, use zoning tools such as WINPM, remove the 200MB hidden partition, and then merge the deleted partition into another partition. Then set the installation partition where the Windows7 is located as the active partition as the C disk.
Third, click the Start menu, select program → command prompt, enter "C:\windows\system32>bcdboot c:\windows/s C:" And return, repair the boot boot of Windows 7.
Four, restart the computer into the Windows7. The problem has been solved.
Master Dong tips: When installing Windows7, do not delete the hard disk existing partitions, do not create a new partition, be sure to select an existing partition to install, only in order to avoid Windows7 automatically created 200M hidden partitions. If it is a new hard drive, you can use another Windows system or partition tool to divide the hard drive area. It is a good idea to use a different Windows system installation partition, and then you can exit the installation and reboot and use Windows7 to start the installation.