Msn polygamy doesn't install

Messenger Support
1

i tried to install polygamy and it didn’t work help me pls!!!

2

Messenger Plus! and stuffplug should have a polygamy feature so you can use that instead

3

i made it working but polygamy says that you can install multiples msn

4

all you need is 1 install. you can just run it multiple times. sign into multiple accounts at once without needing another pc