How to Recover Bootmgr
- 1). Place your Windows Operating System disc in your computer and restart it.
- 2). Hold down the "F8" while the computer boots up. This command opens the "Advance boot options" screen.
- 3). Select the "Repair my computer" option and then press "Enter." The System Recovery Options screen opens.
- 4). Select the "Startup Repair" option at the top of the list and click "Next." The utility will scan your system for the cause of the BOOTMGR problem and repair it.
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