Acrobat Reader & saving last page I read?
Solution 1:
In Adobe Reader:
Edit → Preferences... (Ctrl+K)
In Documents category check the first option:
Restore last view settings when reopening documents
Click OK
This works in 8, 9, 10, 11, and Acrobat Reader DC.
For Foxit Reader:
File → Preferences...
In History category check the option:
Restore last view settings when reopening
Click OK