Windows7 system inserted into the u disk without prompting the reason for repair

            1. First right click on the "Computer" icon to select "Manage - Disk Management", then find the U disk, you can right click on the disk to change the drive letter and path, try to change the drive letter to the U disk. ;
2. Right click on the computer and select “Management---Device Manager---Disk Manager” to find the USB flash drive, then right-click to unmount the disk drive, then pull the USB drive and plug it in. Try it, this will re-identify the installation driver.
3, also find the "removable disk drive" in the device manager in the computer management interface, then right-click the property, click the policy option, select better performance.
4, by modifying the registry, run regedit, press Enter to open the registry editor;
5, and then locate the path to
HKEY_CURRENT_USER/Software/Microsoft/Windows/CurrentVersion/
Run at Create a new systray string value on the right side, double-click to fill in the numeric data as c:\\windows\\system32\\systray.exe, and then click OK to exit.
New systray string value
5, Put your U disk into another computer and try it out. If the display is normal, it is your computer problem.