Re: Computer problem: "Operating system not found" but works anyways..
A lot of Dells have a separate key for boot-order. F12 I think. It would allow you to check your boot-order without going in to the BIOS itself.
Mine's a Gateway, and it has that key. Might try that out. Thanks
RIP Harold Ramis, aka: Egon. Credit goes to Columbia Pictures for Ghostbusters, no copyright infringement intended.