Here is my big problem. Can you please suggest any easy idea to migrate all my Lotus Notes emails (.nsf) into Office365 and the software that support all version of Windows.
Do migration either from Lotus Notes or from Domino Server to office365 inside any account. Bulk migration is supported to save time and effort. Have a look of Mail Migration Office365 Wizard :
there are some shareware, check for the price that is most suitable for you
Notes Migrator for Exchange [Ed note: Quest Software was acquired by Dell in Sept 2012]
Migrating from Lotus Notes/Domino
Fast Office 365 migration with zero footprint