Sympathies on the struggle with Adobe. I had a terrible experience with them involving being in the middle of nowhere in a foreign country, a company directed auto-update, and Adobe's aggressive licensing monitoring that cost me a few grand in productivity despite my company shoveling money at them annually. Switched to GNU/OS when possible after that - in SumatraPDF, CTRL-Shift-Minus or CTRL-Shift-Plus rotates the screen.