IE

1 – Open IE Explore
2 – Via “Tools->Internet Options”, Open “Internet Options” panel
3 – Click “General” tab
4 – Delete V9 homepage link and set a new homepage link
5 – Click “Settings” button in the “Search” area, open “Manage Add-ons” panel
6 – Remove V9, then close “Manage Add-ons” panel
7 – Click “Apply” or “OK” on “Internet Opens” panel to save the changes

Firefox

1 – Open Firefox explore
2 – Via “Firefox->Options->Options” open “Options” panel
3 - Click “General” tab
4 - Delete V9 homepage link and set a new homepage link
5 - Via “Firefox->Add-ons” open “Add-ons Manager” panel
6 – Click “Remove” button in the right of v9
7 – Choose “Manage Search Engines” in the search list
8 – Remove v9 , then click “OK”
9 – Restart Firefox explore

Chrome

1 - Open Chrome explore
2 – Click “Customize and control Google Chrome” in the right-top of the page
3 – Choose Settings ->click “Set pages” link -> delete V9 homepage link -> click “OK”
4 – Click “Manage search engines”->delete v9,then click “OK”
5 – Via “Customize and control Google Chrome->Tools->Extensions” open “Extensions” panel
6 – Remove “v9”
7 – Restart Chrome explore