1)
eBoostr 2
Get Vista's ReadyBoost benefits on your Windows XP machine. Speed up Windows XP performance without costly upgrades by using inexpensive flash memory. Use up to four USB sticks, CompactFlash, SD, MMC or xD cards to give your Windows XP a boost! 2)
SpeedOptimizer 3.0.9.5
SpeedOptimizer 3 optimizes your Network & Internet connections. The latest version expands SPO to a suite of tools, designed to optimize and fix problems in your registry, temp. Files folder, and system settings as well. 3)
Innovative System Optimizer 3.0
This powerful PC optimizer helps you increase the performance and responsiveness of your Windows Vista or XP system by using many tools which optimize key areas of Windows operation.