If I have one computer and I have two hard disk (Hard disk A and Hard disk B) and then installed Windows 7 on both hard disk one at a time using the same computer, will be I able to boot from Hard disk A and then shut down the computer, then replace Hard disk A with Hard Disk B?
More aboutboot hard disk
yes, just double check you BIOS settings or boot manually with F11 or the appropriate key
U just need to change the boot sequence from ur BIOS. U dun need to physically swap them.
Hahahaha no need to change bios settings .load default settings in bios.system ask which os to boot before safemode option select 1st win7 or 2nd win7.