We're going to keep seeing this due to destabilization and political changes in the US. It drives nationalization elsewhere, even among allies.
By luck and happenstance, I tuned into the Omacon conference this morning and my perspective on personal computing very much aligns with theirs. Would encourage a least watch the kickoff keynote if the VODs drop.
It's not just about costs- managers are actively seeking to distance themselves from everything US.
We've stopped treating them like allies. Who's to blame them?
the main thing that keeps people locked in is (a) "Im use to windows" and (b) MS gives them some special contract to keep them.