Can any one tell me why these are removed or flagged in my Host file..? Infections Found =========================== Family Id: 562 Name: Redirected hostfile entry Category: Misc TAI:4 Item Id: 500000288 Value: IP Address: 127.0.0.1 Host Name: AD.DOUBLECLICK.NET Item Id: 500000291 Value: IP Address: 127.0.0.1 Host Name: AR.ATWOLA.COM Item Id: 500000424 Value: IP Address: 127.0.0.1 Host Name: CLICK.ATDMT.COM Item Id: 500000455 Value: IP Address: 127.0.0.1 Host Name: MEDIA.FASTCLICK.NET Item Id: 500000467 Value: IP Address: 127.0.0.1 Host Name: SPD.ATDMT.COM Thanks