To be able to publish to view your solutions during the exam please do
the following now on a COE computer:

1) Click the little Windows in the left bottom of the screen
2) Click the little "Settings" gear on the far left of the menu that opens.
3) Select "Apps"
4) Select "Default Apps"
5) Scroll down to the bottom and select "Set Default by App"
6) Select Adobe Acrobat.
7) Select "Set as default", then check in "Set defaults for this application" that the "pdf" file type is indeed selected.

(Check it is still set at the start of the exam.)