DSL Speed is a professional tool that will online smart optimize your DSL (ADSL, G.lite, IDSL, SDSL) connection speed to max. Main Features: online verify your ISP's MTU and your DSL unique optimize value. Online and offline optimize your DSL connection speed to max. Faster loading Web pages. Tweaks DNS errors caching in Windows 2000/XP. Tweaks ICS in Windows 98SE.