From the command prompt, regedit.exe to open the registry, then search for the program name you want to uninstall. In the registry entries look for the entry “UninstallString”, open this entry, copy out the data and paste it into your open command prompt. Enter to execute, you will receive a prompt asking if you want to uninstall, press yes and you are done.
For the most part the uninstall entry will be in:
However I have found several programs that are not listed here, so use the search, you will find it.