Have your windows “Internet Explorer” has ever been infected by Malware.. “Situation: every time that you open IE. It always show unwanted page as a default.” Check out here!! How to fix it..
Download Avast! Home Edition Antivirus program from avast.com.
Install Avast! according to on-screen directions. Select “Scan local drives” for Avast!, to scan all files and folders on the computer.
Click on “Continue” if a virus or spyware alert pops-up. The infection will be quarantined so that you can deal with it once full scan is completed.
Select “Options” menu once scan has stopped. Click on “Virus chest” and then “Infected Files.”
Repair infected .dll and operating files marked as “system files” or kernels. Delete spyware marked as “Trojan horse, malware, adware, cookies or spyware.”
Fixing Redirect in Internet Explorer
Open up Internet Explorer.
Click on “Tools” and “Internet Options.”
Click on “Advanced” tab. Select “Restore advanced settings.” Confirm changes by clicking on “Apply.”
Click on “General” tab.
Type in a default home page that will show every time you open a new browser window. Most likely this will be Google.com, Yahoo.com or other internet search engine you’re familiar with. Confirm home page changes by clicking on “Apply.”