You can sync specific files and folders to OneDrive on your computer under "Preferences" in OneDrive's "Help & Settings" menu ...
Ok, I Need to sync all documents and both the Outlook calendar and e-mail between two laptops - how? I beleive that the server that we use for e-mail does IMAP, BUT I use pop-3 to get my mail ...
You can upload photos to iCloud from your iPhone, iPad, PC, or Mac computer and easily sync photos across all of your devices ...