Vista Not Accepting Recovery Disk?

I insert the recovery disk when it says so, but consequently it says "No rugged disk found!"

Then it tells me to press a knob, which just restarts it and it asks for the disk again.

What do I do?

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"> step into your computers bios and make sure it can see the unyielding disk, then check, remove and reconnect adjectives the cables on the drive to cause sure they have a honest connection, lastly put together sure the drive is actually spinning, one very particular power on the computer with the cover sour and you should just know how to hear it, if it's not gonna be time to replace Source(s): http://www.computer-adviser.com