How Long Does Windows Vista Startup Repair Take

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Summary

When you utilise 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 non resolve the issue, or if you take to manually troubleshoot additional problems, apply the Bootrec.exe tool. This article talks nigh how to use the Bootrec.exe tool in the Windows RE to troubleshoot and repair the following items in Windows Vista or Windows 7:

A master kicking record (MBR)
A kick sector
A Boot Configuration Data (BCD) store

You can too use the Bootrec.exe tool to troubleshoot a Windows Boot Configuration Data file is missing required information error.

How to run the Bootrec.exe tool

To run the Bootrec.exe tool, first start the Windows RE:

Put the Windows Vista or Windows seven media in the DVD drive, and and so start the estimator.
Printing a key when you are prompted.
Select a language, a fourth dimension, a currency, a keyboard, or an input method, and then click Adjacent.
Click Repair your calculator.
Select the operating organisation that y'all want to repair, and and then click Side by side.
In the System Recovery Options dialog box, click Command Prompt.
Type Bootrec.exe, and then press Enter.

Information icon Note To start the computer from the Windows Vista or Windows vii DVD, the computer must be configured to first from the DVD bulldoze. For information most how to do this, encounter the documentation that was included with the computer, or contact the computer manufacturer.

The Bootrec.exe tool supports the post-obit options. Utilise the option that's advisable for your situation.

/FixMbr

This option writes a Windows 7 or Windows Vista-uniform MBR to the arrangement partition. It does not overwrite the existing partition tabular array. Apply this option when yous must resolve MBR corruption issues, or when y'all have to remove nonstandard code from the MBR.

/FixBoot

This pick writes a new kick sector to the organization partition past using a kicking sector that's compatible with Windows Vista or Windows 7. Use this choice if one of the following conditions is truthful:

The boot sector was replaced with a nonstandard Windows Vista or Windows vii kicking sector.
The boot sector is damaged.
An earlier Windows operating system was installed after Windows Vista or Windows 7 was installed. In this situation, the computer starts by using Windows NT Loader (NTLDR) instead of Windows Kicking Manager (Bootmgr.exe).

/ScanOs

This option scans all disks for installations that are compatible with Windows Vista or Windows 7. It likewise displays the entries that are currently not in the BCD shop. Utilise this option when there are Windows Vista or Windows 7 installations that the Boot Manager menu does not list.

/RebuildBcd

This 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 together to the BCD shop. Use this option when y'all must completely rebuild the BCD shop.

Information icon Note Use the Bootrec.exe tool to troubleshoot a "Bootmgr Is Missing" error. If rebuilding the BCD store doesn't resolve the startup upshot, yous can export and delete the BCD store and and so run this choice once more. Past doing this, you make sure that the BCD store is completely rebuilt.

To do this, type the following commands at the Windows RE command prompt:

bcdedit /export C:\BCD_Backup
c:
cd boot
attrib bcd -s -h -r
ren c:\kick\bcd bcd.old
bootrec /RebuildBcd

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