Suửa lỗi win 10 startup repair bằng winpe năm 2024
When you use the Recovery Environment (Windows RE) to troubleshoot startup issues, first try the Startup Repair option in the System Recovery Options dialog box. If this does not resolve the issue, or if you have to manually troubleshoot additional issues, use the Bootrec.exe tool. This article talks about how to use the Bootrec.exe tool in the Windows RE to troubleshoot and repair the following items in Windows Vista or Windows 7:
You can also use the Bootrec.exe tool to troubleshoot a Windows Boot Configuration Data file is missing required information error. How to run the Bootrec.exe toolTo run the Bootrec.exe tool, first start the Windows RE:
The Bootrec.exe tool supports the following options. Use the option that's appropriate for your situation. /FixMbrThis option writes a Windows 7 or Windows Vista-compatible MBR to the system partition. It does not overwrite the existing partition table. Use this option when you must resolve MBR corruption issues, or when you have to remove nonstandard code from the MBR. /FixBootThis option writes a new boot sector to the system partition by using a boot sector that's compatible with Windows Vista or Windows 7. Use this option if one of the following conditions is true:
/ScanOsThis option scans all disks for installations that are compatible with Windows Vista or Windows 7. It also displays the entries that are currently not in the BCD store. Use this option when there are Windows Vista or Windows 7 installations that the Boot Manager menu does not list. /RebuildBcdThis option scans all disks for installations that are compatible with Windows Vista or Windows 7. Additionally, it lets you select the installations that you want to add to the BCD store. Use this option when you must completely rebuild the BCD store. To do this, type the following commands at the Windows RE command prompt:
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