VS 2010 Express reg
PQT8W-68YB2-MPY6C-9JV9X-42WJV
CTRL + M + O will collapse all.
CTRL + M + L will expand all.
CTRL + M + P will expand all and disable outlining.
CTRL + M + M will collapse/expand the current section.
These options are also in the context menu under Outlining.