Convert OST to office 365 account- Convert OST to office 365 account- To easily convert an OST (Offline Storage Table) file to an Office 365 account, use a reliable third-party tool designed for OST to Office 365 migration. First, choose a tool that supports direct import of OST files into Office 365, such as tools from vendors like Vartika software. After installation, follow the steps: 1) Launch the tool, 2) Select the OST file, 3) Choose Office 365 as the destination, 4) Enter your Office 365 credentials, and 5) Initiate the migration. This ensures seamless migration of emails, contacts, and other mailbox data. Always back up data before starting.