To Remove a Trojan Virus from your PC, you have to disconnect your computer from the Internet and any other computers on your home network or Wi-Fi connection as soon as you determine that your computer has been infected with a Trojan virus. After that, try to remove a Trojan virus using an anti-virus software program. If this is not possible, you need to research as much as you can about the particular Trojan using a reliable website on a different computer besides the infected one. You must create notes of file names, registry entries and Dynamic Link Library (DLL) files associated with the Trojan. Then, Stop the Trojan from running with using the Windows Task Manager.
Next, Open the Registry Editor and delete all registry entries associated with the Trojan based on the research you have done. Forth, Deauthorize any DLL files associated with the Trojan virus by using the Windows Command Prompt by Type "regsvr32 /u trojan.dll" at the command prompt, replacing "trojan.dll" with the name of the actual Trojan DLL file. After that, delete any other files associated with the Trojan. Then, Restart the computer. You must install an anti-virus software program. You should perform a complete scan of your computer as instructed by the program.