COULD NOT LAUNCH ACROBAT | FIX COMPUTER

SOLUTION NO.1
Go in Acrobat -> Edit -> Preferences -> Internet -> Uncheck the three boxes under the Web Browser Options box .

SOLUTION NO.2
1. In Acrobat Reader, choose Edit > Preferences.
2. Select Internet.
3. Deselect Display PDF In Browser, and then click OK.
4. Choose Edit > Preferences > Internet, select Display PDF In Browser, and then click OK.

SOLUTION NO.3
Download a acrobat plugin from firefox.