u should need for connecting two computer with serial interface with a RS-232 console cable because a normal serial cable would not work........
if ur hardware is ok then i think it might be virus problem in ur computer.
u can control another pc from ur computer through any third party software like cool remote control or remote desktop sharing. it will help u.
u should search ur all graphics files with their extension like (.pdf, .jpg, .gif) then copy these all files in one folder where u want to place them.
yes, it is possible if u want to boot ur desktop from laptop, there is ur desktop must be power on (only ups power on) after that then u can boot...
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