Getting rid of multiple apps in "Open With" menu

[After G]

I want to get rid of the duplicate entries in my "Open With" menu. I don't have multiple copies of the applications. Anybody have any ideas? Thanks in advance.

 

[mad jew]

Does this apply? 🙂

 

[After G]

I'll try it and report back on what happens. Hopefully it works. Thanks!

Update: Yes it worked. Thank you.