Windows 7 does not boot "starting interface Safe Mode card in Disk.sys"

Pre-installed Windows 8 or Linux system modified Windows 7 o'clock will appear when the card is in the boot Windows interface or secure mode card loading the Disk.sys interface.

Normal start the following figure:

In safe mode, as shown:

Most of these problems are due to the fact that the partition format has not been successfully transformed into an MBR format, please back up your data, install the media using the clean installation version, and use the command transformation format.

Operation Steps:
The workaround is to repartition using the DiskPart tool.
1. Use the Windows 7 CD-ROM or u disk to boot, into the system installation interface;
2. Press SHIFT+F10 or SHIFT+FN+F10 on the interface of the selected partition, and bring up the command prompt;
3. In cmd, enter the following commands in turn, each input line will be pressed to enter;
DiskPart
Select Disk 0
Clean
Convert MBR
Exit
4. Turn off the cmd window, refresh and repartition, and reinstall the system.