Last night I noticed that my hard drive was getting mighty low on space, so I decided to compress the whole thing. Upon seeing that it would take 3 days, I realised I couldn't be bothered and cancelled the operation. This morning I turned on my PC, only to find a message saying "BOOTMGR is compressed". I tried to use a recovery disc, but all that does is say "Windows is loading files" and then give me an error message 0xc00000e9, an unexpected I/O error has occurred. I even tried using my dad's laptop to put the data from the recovery disc on a memory stick and then using that, but the same error occurs. Is there anything I can do besides taking it to a repair shop? I'm using Vista 64 bit.