Yes. All data on the hard drive will be destroyed, including the Windows Registry.
Format it or delete it.
Format hard drive/s
You could format the hard drive
because just deleting the file from the hard drive doesnt remove it from the registry. To do that you need to run a registry cleaner. I recommend ccleaner
There is no "registry" on a motherboard. The Windows Registry is stored on the hard drive.
Yes. Actually, there is no need to remove the hard drive. You can format the existing hard drive and install XP on it as well. Note: Yes, you can there is no need to remove the hard drive. You can format the existing hard drive and install XP. and also you can install both opreting system single computer. XP and vista both.
Connect to one your computers and make full format.
either your hard drive is going bad, or your doing a full format witch writes all 0s to the hard disk if you do a quick format it just deletes the registry and the information is over written. It is always better to do a quick long format
You Format the Hard Drive then re install a operating system
your hard drive is most likely not formatted. read owners manual on how to format the hard drive. you will lose eerything on the hard drive when you format it.
No. They will stay on the hard drive.
Yes it will, but it will also remove EVERYTHING on the drive; your personal files, settings, programs, even your operating system. Don't attempt to format your hard drive unless A) You are prepared to loose everything on the drive AND you have experience installing Windows or another operating system. B) It is a secondary drive (such as an external hard drive) which has no system files AND you are prepared to loose everything on the drive.