It's easy to find out how much RAM is installed on your system: right-click My Computer in XP or Computer in Vista and choose Properties to see your total system memory and other information about your PC under the General tab.
But where do you look to find the amount of RAM currently in use? (Vista's Reliability and Performance Monitor shows the percent of used physical memory, but I haven't been able to find the equivalent in XP.) Or your BIOS version and date? Or the amount of free storage on your hard drive? Or how long … Read more