install old one again, then uninstall? I would just set old one not to automatically start.
y*r
2 楼
Three steps to remove Messeng v4.7: 1. open a command window, type "rundll32 advpack.dll,LaunchINFSection %systemRoot%\INF\msmsgs.inf,BLC.Remove" 2. type "rundll32 setupapi,InstallHinfSection BLC.Remove 128 %systemRoot%\INF\msmsgs.inf" 3. reboot the computer