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Restarting the system when installing win7 means that windows Startup Manager is missing the system startup file.
The solution is as follows:
I. U disk reloading system
Preparation: an ordinary computer and a USB flash drive.
1, Baidu downloads "Master U" (peaches and cabbages can also be used), and downloads and installs this software on the computer.
2. Plug in the USB flash drive, select a key to start the USB flash drive (before making, clear all data and the USB flash drive will be formatted), and wait for completion.
3. Download a system on the Internet to a USB flash drive, usually an ISO file, with a size of about 4G (if there is a system backup in the computer, this step can be omitted).
4. Insert the U disk into the computer where the system is to be installed, and press delete(F 12, F2, F9, which is slightly different according to different computers) to enter BOIS settings, and set the first boot device as USB (some say start) in the boot item (or press F 10 to save words with USB).
5. Enter PE, and select one-button system on the desktop.
Second, the CD loading system
Preparation: A system CD.
1. Insert the CD first, and then press delete(F 12, F2, F9, slightly different according to different computers) to enter BOIS settings. Set the first boot device as CD/DVD (or an item with CD/DVD) in the boot item, and press F 10 to save.
2. Enter the system installation interface, and select a key to install the system to disk C. ..