Sorry for the Danish post i hope you can translate it.
The Ministry warns that Microsoft programs can create problems for written exams for students with Mac computers.
Users who have updated the programs to the latest version may experience the programs running slowly, freezing and crashing. This means that the examinees are delayed in their work and that parts of the answers risk being lost, write the Agency for Education and Quality and the Agency for IT and Learning in a notice to schools.
I can’t speak for every University, but some have a way for you to appeal issues like this to the Dean.
Just a note to avoid some confusion some people may have: gymnasium in denmark is roughly the same as high schools in the US. While I’m sure the problem also affects university students, the focus of this article is on the high school students specifically.