1) Go to Start -> Run, then type regedit and press enter 2) Locate to HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\currentversion\Uninstall, then expand the Uninstall list. 3) Look for the program which you want to uninstall, then click on it 4) On the right panel, double click on UninstallString and you will see the Edit String window. Copy the value data. 5) Go to Start -> Run, type cmd to bring up command prompt 6) Paste the UninstallString copied at step 4) and press enter to execute it.