I have windows 7 genuine os with toshiba L500,i want to remove win7 hardisk and change another hardisk for installing windows 2003 server for testing purpose,when i put again the windows 7 installed hardisk again to the laptop,which make any problems for orginal windows 7.
If you have two different disk, and want to change them, using one for Win7 and one for Windows Server 2003, it's no problem at all. But if you use the disk with Win7 on another computer, then you can get problems. But if you only switch disk on the same computer, no problems at all.