Thanks for everyone's help. I really appreciate you all's help but I already fixed this problem.
I installed PowerQuest PartitionMagic 8.0 and I resized the partition and free up 4GB of space. So, I...

"How did you wind up with the figure of 160GB of material that you need to backup?"

What exactly are you trying to to say/ask? Please be specific. Thanks for your help anyway.

Well, I have Norton Ghost 10.0, but I don't exactly know how to use it.

Well, m backups are on another Local Disk. If wanna backup on DVDs, I'll need like more than 50 pieces. Anymore suggestion?

Well, it's a expensive and not a safe way to do back-up. I've got 160GB++ to backup, how many CDs/DVDs you think it'll need?

Well, they all contains important documents. So, can't format. And if you ask me to backup, format and restore, I would say I have no other disk to store backups. Any other ideas or any other way?

Hey all.
I'm trying to install Microsoft Visual Studio 2005 Professional.
My computer has a small partition for the default disk (where the system files are). It only left something like not more...