An Operating System Wasn't Found Try Disconnecting Any Drives That Don't Contain an Operating System

Video Description

Advanced guide to show you how to fix black or blue screen error in windows 11, windows 10, windows 8 & windows 7 with the following error message: "An Operating System Wasn't Found Try Disconnecting Any Drives That Don't Contain an Operating System Press ctrl+alt+del to restart" For more info, read this topic: https://bit.ly/4fDVscy https://vmtechs.com/an-operating-system-wasnt-found-win-11-10-fixed/ How to check hard disk health status: https://bit.ly/49UjKxI https://vmtechs.com/check-hard-disk-health-win-10-11/ I will show you how to change the BIOS settings briefly in this video; however, you can watch the following video for more details: https://youtu.be/EgvLToUJI18 Watch the following video to see how to create a bootable USB using android mobile: https://youtu.be/cWo2GayUtZQ or https://youtu.be/4kZuUDl7pLA Execute the following commands: bootrec /rebuildbcd bootrec /fixmbr bootsect/nt60 sys bootrec /fixboot The Following video contains more details and additional methods to fix BCD file: https://youtu.be/D9Az4w21ZxI Or watch this video to see how to rebuild BCD automatically using free tool: https://youtu.be/oQcFjr6laeo 3. How to reconfigure windows and boot partitions: Make sure the boot partition is active: DISKPART LIST VOL Sel vol x Replace X with the volume number of boot partition DETAIL PART If you see No in front of Active, turn it into active using the following command: Active Make sure that windows partition it is NOT active, otherwise type INACTIVE command to deactivate it. If the boot partition is not active, you will get one or both of the followings messages: The boot configuration data store could not be opened. The system cannot find the file specified. Disconnect the windows disk then reconnect it again. 4.2. Physical Damage to the disk: Use Windows Management Instrumentation Command (wmic) or Check Disk (CHKDSK) tools to check disk health and to fix repairable bad sector. WMIC DISKDRIVE GET STATUS, MODEL CHKDSK C: /F /R /X /B 5. To repair system files, execute the following commands: MD C:\Scratch DISM /Image:C:\ /Cleanup-Image /CheckHealth DISM /Image:C:\ /Cleanup-Image /RestoreHealth /Source:WIM:E:\Sources\install.wim:1 /ScratchDir:C:\Scratch /LimitAccess SFC /ScanNow If you get an error message saying that “Windows Resource Protection could not perform the requested operation”, boot in Safe mode and try again. Execute the following commands to boot in safe mode: bcdedit /set {default} safeboot minimal bcdedit /set {default} safebootalternateshell yes Execute the following commands to disable safe mode: bcdedit /deletevalue {Default} safeboot bcdedit /deletevalue {Default} safebootalternateshell 6: If the system is not available, you may need to reinistall windows as on this video: https://youtu.be/aXxElaai4OQ an operating system wasn't found press ctrl+alt+del to restart an operating system wasn't found windows 10 lenovo an operating system wasn't found windows 7 an operating system wasn't found after reset, new pc or after clone an operating system wasn't found ubuntu, msi how do you fix an operating system wasn t found try disconnecting any drives 2020