![]() ![]() When asked “Add installation to boot list? Yes (Y) No (N) All (A)” for c:\Windows, type the letter Y, and then press Enter. Type bootrec /rebuildbcd, and then press Enter. Step 7: From the BitLocker screen, tap on the screen to hide the touch keyboard and then tap or click Skip This Drive at the bottom of the screen. Step 3: When prompted, choose your language options and keyboard layout. I have followed the steps provided on this article: If you don't have any installation media (like a disc or USB device), contact your system administrator or PC manufacturer. ), it gives 'file not found' Checking the file structure on the partition, it appears there is a Boot directory, which contains a bunch of language directories like 'en-US' which in turn contain and files. And when I try the third command (attrib c:bootbcd. You'll need to use the recovery tools on your installation media. The requested system device cannot be found. The Boot Configuration Data file is missing some required information. The bootloader has a win10 metro look to it (blue) (and has mouse support) rather than the old white text over black background.Today, when I turned it on I got the following screen: Recovery Yea before everytime it boots it lets me choose between win7 or win 10. Most likely when you deleted your partition, you accidentally erased the boot loader as well. I am not 100% sure but it is possible that when you installed windows 10, since your computer already detected a windows 7, on the same drive in a different partition and altered the boot loader on that (win 7) partition to give you the choice to boot to win10 on another partition. I looked up some solutions and found a few. Using BcdEdit /enum results in basically the same error. Upon selecting either Y or A after it finds a Windows installation results in the Requested System Device Not Found error. I used different drives for different OSes so that the boot selection would be through the BIOS port selection settings, not the bootloader. But Bootrec /RebuildBcd (ideally the command I need to use) doesnt work. I've always avoided multiple OSes on multiple partitions in a single drive for this reason. This MIGHT give you some info on your situation. Type these commands and press Enter: bootrec /fixmbr. Boot from the CD or USB 2.0 interface, then press Shift F10 to display the prompt. Step 3 : Click Repair All to fix all issues. Most likely when you deleted your partition, you accidentally erased the boot loader as well. Step 2 : Click Start Scan to find Windows registry issues that could be causing PC problems. I am not 100% sure but it is possible that when you installed windows 10, your computer already detected a windows 7, on the same drive in a different partition and altered the boot loader on that (win 7) partition to give you the choice to boot to win10 on another partition. ![]() I was hoping to restore to an earlier point but when I try this via the USB media, no restore point can be found. Does anyone know the best way to deal with this From my limited knowledge, it seems the boot data has been corrupted during the windows update. Installing 2 OSes on a single drive with different partitions is different than installing 2 different OSes on two different drives. I can access the system BIOS and boot to Win 10 USB media. How did you install the win 10 after you had win7?ĭid you run into a menu where it asked you to manually choose between win7 and win10 every time you booted? (earlier before, it said Element not found, I did a restart and now it says completed successfully) The requested system device cannot be found It detects my installation (shows 1), asks if I want to add it to boot list. I got a W10 installer (USB) so I booted into that. Now I can't boot into W10.īooting shows the message "Reboot and Select proper Boot device or Insert Boot Media in selected Boot device and press a key" I used the W7 installer's (by USB) tool to delete the partition as I couldn't do so within W10. After getting used to W10 I went ahead and deleted the W7 partition. I partitioned it and installed W10 on it. I have this SSD which originally has W7 install. ![]()
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