I am using IE6 (6.0.2800.1006 SP1) on my PC running Windows 98SE. This configuration has been running fine for a number of weeks; however in the last few days I have noticed that the browser is operating sluggishly, and that the IE start page is getting changed to the following:
spyware brower hijacker is the cause of you problem ,try running ad-aware free download to remove it or look in add/remove programs for it . http://www.lavasoftusa.com/support/download/