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I was trying to boot my USB to install Windows on another PC. After finishing my boot process, I turned off my current computer.
When I turned it on, it is showing the error
An Operating System wasn't found. Try disconnecting any drives that don't contain an operating system. Press Ctrl+Alt+Del to restart
This is my main PC containing a lot of data.
Please help!
How can I turn it on without reinstalling Windows on it?
1Sounds like you have a usb plugged in that's marked bootable but doesn't have an os installed? Remove any usb drives/sticks and reboot your machine. – MisterSmith – 2019-01-26T19:56:08.867
1I don’t understand what you’re saying. You were trying to install an operating system on another computer. What, exactly, did you do on your current computer? … … … … … … Please do not respond in comments; [edit] your question to make it clearer and more complete. – Scott – 2019-01-26T22:55:55.427