To ensure that you boot from the right bootable hard drive, you can press a certain key to enter the BIOS interface while restarting to check the boot order. Check boot order and reset BIOS settings to default Fix “No boot device available” in Windows 7/8/10 effectivelyĪfter realizing the possible causes for boot device not available, it’s time to see how to fix it using effective methods. ☞ Your computer is infected with the virus. ☞ The bootable disk is physically damaged ☞ MBR or boot sector on the bootable disk is corrupted. ☞ Boot from a disk that doesn’t contain an operating system. What happened to my computer? How can fix “No boot device available” error in Dell computer and boot it normally? Any advice will be appreciated!' Possible reasons for “No boot device available” error in Windows 7/8/10īoot errors like 'No bootable device available” and ' No bootable device found“ in Windows 10/8/7 can happen for the following reasons: Then, I press F1 to restart my computer but this message still appears. But I receive “No boot device available-insert boot disk and press any key” prompt when I start up it. 'Help! I have a Dell Inspiron laptop that Windows 7 installed on and it always works well. The case: No boot device available error in Windows 7

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