Get Help & Advice on Installing & Using Karaoke Software by Power Karaoke

I have been tinkering with the trial version of Karaoke Video Creator. When i choose a song to create, and remove vocals, it always cuts the song to 30 seconds. Is that because it's trail or am i doing something wrong?

Trying to install Siglos Karaoke Player/Recorder and get the error message "Unable to register the DLL/OCX: RegSvr 32 failed with exit Code Ox3".

Windows 10

Using the trial version of Siglos Karaoke Player/Recorder with a USB microphone only the microphone is recorded while recording and the key control is applied to the microphone. Any ideas on how to fix this?

Windows XP Pro SP3

I installed the demo version of Power CD+G Burner but when I try to run it the program seems like it is starting but then just shuts down. I have Windows XP Pro.