You may migrate the data from OST files in Office 365 using both automated software and manual techniques. If you are technically inclined or have sufficient time and resources, you may choose the manual way. For the remaining users, I wish to suggest a third-party program for the OST to Outlook 365 migration procedure, such as
Softaken OST to Office 365 Migration Tool.
This utility has various advanced features that make it unique from other professional tools, it allows you to convert single or bulk OST files to Office 365 without making any errors. Without any size limitation, it can convert any size of OST files. The tool is the one to use if you're seeking a dependable, trustworthy, accurate, consistent, and quick tool for migrating tasks. For user's comfort its offers a free trial pack to convert a few items from OST to Office 365 free.
Steps to Convert OST to Office 365
- Download and run the software on your system.
- Select OST file extension and hit the Next tab
- Then use "Export to Office 365"
- Fill in the login details of Office 365 and hit the Authentic user tab.
- Select Existing folder of cloud/Create a New folder to save the resultant file,
- Finally, hit the Upload Now button to start the process.
With the help of this software, you can quickly
import local emails to Cloud office 365 with a few clicks, its a safe and secure way for OST to Office 365 Conversion. So, I highly suggest using this application for 100% accurate results.