repairing windows 10 from command prompt

In the System Recovery Options dialog box, click Command Prompt. Select the operating system that you want to repair, and then click Next. How to repair bootrec.exe in command prompt?Ĭlick Repair your computer. It is part of recovery which is based on PE, a slimmed Windows OS.

It will scan for other operating systems and let you select the OS’s you want to add to BCD.īootrec is not available from within running Windows.

To rebuild the BCD or Boot Configuration Data file use the command – bootrec /rebuildbcd.

Launch Command Prompt available under Advanced Options.

Boot your computer into Advanced Recovery Mode.

The System Restore wizard will open immediately.

Type the following command in the text box or Command Prompt window: rstrui.exe.

Open Command Prompt, if it’s not already open.

How to Start System Restore From the Command Prompt How do I run System Restore from command prompt?

In the new command line window that opens, to determine the USB flash drive number or drive letter, at the command prompt, type list disk, and then click ENTER.

Open a Command Prompt window as an administrator.

Insert a USB flash drive into a running computer.

Reseat all internal data and power cables.

Check the boot sequence in BIOS and make sure the correct hard drive or other bootable device is listed first, assuming you have more than one drive.

Check your optical drives, USB ports, and floppy drives for media.

To completely rebuild the Boot Configuration Data, run this command: bootrec.exe /rebuildbcd. The /rebuildbcd parameter can be very useful when you must fix some errors by completely rebuilding the BCD. Microsoft indicates that a boot error can also be caused by missing or damaged files in the BCD. (If your computer cannot boot, you can boot into recovery mode and select “Troubleshoot”, and then choose “Reset this PC”.) Type “systemreset -cleanpc” in an elevated command prompt and press “Enter”. How do I use command prompt to fix my computer?

When the Command Prompt loads, type the following commands: bootrec /FixMbr bootrec /FixBoot bootrec /ScanOs bootrec /RebuildBcd.

At the Welcome screen, click Repair your computer.

Boot from the original installation DVD (or the recovery USB).

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Repairing windows 10 from command prompt