How to fix “Windows boot manager Windows failed to start”?
Method 1: Remove newly installed hardware or external devices and reboot You can remove the newly installed hardware or external devices (such as printers or scanners), and reboot your computer to see if the problem has been solved. Method 2: Perform automatic repair 1. Go to BIOS, change the boot device to CD/DVD drive , press F10 to save and exit. Then, wait until your computer enter the initial screen, set language, time, currency format, etc. and click “ Next ”. 2. Click “ Repair your computer ” from the lower left corner. 3. Click “ Startup Repair ” in the “ Choose a recovery tool ” screen. When you click this button, it will execute automatic repair automatically if there is a problem in the system. If the system does not have problem, you will be prompted to restart the system in a pop-up window. 4. Follow the instructions on-screen to complete the Automatic Repair . Method 3: Perform a system restore 1. Boot from the Windows installation disk . 2. In the “ Windows ...