Search Conduit is very nasty program that you have to remove it from your computer as soon as possible. if you cannot remove it by your antivirus program, you can try to remove it manually.
1, Go to Control Panel and delete Search Conduit from Add & Remove program
2, To stop all Search Conduit running processes, press CTRL+ALT+DEL to open the Windows Task Manager. Click on the “Processes” tab, search Search Conduit then right-click it and select “End Process” key.
3, Remove add-ons:
Internet Explorer:
1) Go to Tools -> ‘Manage Add-ons’;
2) Choose ‘Search Providers’ -> choose ‘Bing’ search engine or ‘Google’ search engine and make it default;
3) Select ‘Search Results’ and click ‘Remove’ to remove it;
4) Go to ‘Tools’ -> ‘Internet Options’; select ‘General tab’ and click website, e.g. Google.com. Click OK to save changes.
4, Disable proxy
1. Click on Tools on the menu bar
2. Select Internet options
3. Go to Connections tab
4. Select LAN settings at the bottom of the dialog
5. Under the Proxy sever, untick 'use a proxy server for your LAN (These settings will not apply to dial-up or VPN connections).'
6. Click OK
if you still cannot remove it, you may search online and seek help from online tech.