I have a Dell Dimension 4300 with 1.85GHz P4, 8 kilobyte primary memory cache, 256 kilobyte secondary memory cache, and a recent increase of RAM from 256 to the maximum 512MB. The RAM increase was an attempt to get my PC performance back to a usable level. I had been using various yearly versions of Norton for a while, but decided to upgrade to 2005 after having a nasty series of adware/spybot problems due to my kids going to various "game" sites that looked harmless enough. Norton addressed the problem, but the indirect way Norton solved the adware problem was through making the performance so poor that the kids no longer want to use my PC.
So I added the RAM. Now the performance is worse. Now I have less than 15% of system resources available after bootup. It was around 18%. I've de-selected various start-up pieces of Norton -- but no help.
Help! Should I upgrade to Windows XP?