Hi,
Please perform the below steps:
1. Click Start, and then click Run.
2. In the Open box, type "msiexec /unregister" (without the quotation
marks), and then click OK.
3. Click Start, and then click Run.
4. In the Open box, type "msiexec /regserver" (without the quotation
marks), and then click OK.
Best of luck,
Prasad
Kimmers said:
I haqve installed karaoke manager. It worked at first but not now. It
now won't let me uninstall it or repair it. I keep getting a message about
an error 1721 installer package. what does that mean and how do I fix it?