A friend had this problem:
On open a file in Acrobat 11, after a few secs it colsed!

I had similar problems in WIN 10
Just did that:
1. Disable web
2. Open Acrobat11
3. Wait 20 secs
4. Neable web
5. Open the file you want

Done!

If you do not close Acrobat, it is OK.
If you close it then do the above procedure