Remove the spaces from the following sentence: These undesirable applications tend to modify the settings of browsers; thus, you should not be surprised if you notice Istsearch.com address instead of your regular homepage.
Theseundesirableapplicationstendtomodifythesettingsofbrowsers;thus,youshouldnotbesurprisedifyounoticeIstsearch.comaddressinsteadofyourregularhomepage.