Emergency Tip If the Bootrec. Windows installations in step 5. Type the following commands in the order from top to bottom. Bcdedit export C BCDBackup and press enter. Bootrec rebuildbcd and press enter. Hope this helps. Technorati Tags windows boot configuration data file is missing required information,corrupt windows vista bootloader. If you like this article or this article helped you, you can 1 to recommend this article on google plus. You can follow us on Twitter or join our Facebook Fan Page. If you have a question to ask us, submit your question at Answers By Trouble Fixers. Looking for something elseNewer Windows 8 and Windows 10 PCs might require you to manually enable legacy boot mode in order to boot into older operating systems or bootable tools and. Windows Vista will fail to boot if it cannot find the files used to load the boot manager. Unable to boot in windows vista windows boot configuration data file is missing required information. Rohit Khurana on February 6, 2008. Published August 18, 2015 Applies to Troubleshooting, Windows 10, Windows 7, Windows 8. This article will show you the way to repair Windows 10 Master Boot Record. How to access bios on acer aspire 5. Solved Acer. Hi Its normally F2 for that model. DO THIS. One finger on F2 key. With ANOTHER finger press start button. IMMEDIATELY start pressing f. SECONDYou can even start pressing F2. BEFORE you press startpower button it will do no harmSO like this. PRESS F2, PRESS POWER BUTTON, WAIT 1 SECOND PRESS F2,WAIT 1 SECOND PRESS F2,WAIT 1 SECOND PRESS F2,WAIT 1 SECOND PRESS F2,All the best Brett.