Yes, i have tried all 3 of your methods.

I have alredy tested that.

The problem is just that sometimes it works like it should and sometimes not.

When it dosent works and i only get an save-as option it doesnt work.
I want my...

No, this problem isnt solved.

I opens my mail-app, opens an email with pdf included. Single-click on the pdf file and a get an preview with Adobe.
But when i click on some pdf-files it just opens...

The files always opens in Adobe Reader.
And thats what i want :)

The problems are the files that dosent want to open until i save them on my harddrive...

I have identified the problem....
And it is that windows says that some of the pdf files i recievs doesnt have a filetype.
I send a testmail with 2 pdf files and then i could open 1 of them and the...

Hallo.

Sometimes when i get emails with pdf-document included then i cant wiev all of them direct in the mail app.
When i see that the icon is correct for acrobat reader then it works, but...