My laptop have problem.When i open internet my laptop very slow to open frontpage and other pages.

Hi, slow computer performance may be caused by Krazy Joystick Games, which is an adware. Remove it right now to speed up the performance your the system now:http://www.fastremovevirus.com/remove-ads-by-krazy-joystick-games.html

I assume you are using Windows for the following. Sounds like your PC is infected... Boot Windows into Safe mode with Networking (Press F8 before Windows logo shows), logon with Administrator, open internet explorer and do a few online antivirus scan to get a quick check:  ESET NOD32: http://www.eset.com/onlinescan/ McAfee: http://home.mcafee.com/Downloads/FreeScan.aspx Kaspersky: http://www.kaspersky.com/virusscanner Trendmicro: http://housecall.trendmicro.com/