Start -> Control Panel -> System and Security -> Administrative Tools -> Computer Management -> Disk Management.

Then you need to mount the drive and format it.Once you have set what you see in the above pic go back to the Settings tab and hit Start RAMDisk.Think of a reason and I will show you a better solution. Windows Page File: ( link) There is absolutely no reason to use a RAM disk for the page file.Custom applications with high I/O, high bandwidth, or high security requirements.Internet Explorer and Firefox cache for faster web surfing.Most users use RAM disk to speed up applications like: If you have to ask what to use one for leave this thread now. The uses for RAM Disks are only limited to your imagination and amount of RAM. A RAM disk operating at maximum bandwidth does not produce excessive heat, noise or vibrations. You can access it at maximum bandwidth 24/7/365 without fear of mechanical failure, or fragmentation (a RAMDisk can become fragmented just like any other disk, but it does not take a performance hit like a physical disk does when it becomes fragmented).

What is the benefit? In a word: SPEED! An additional feature of a RAM disk is that it will never wear out. RAM disk is a program that takes a portion of your system memory and uses it as a disk drive.

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