This process is important, because all files will be encrypted with a new encryption method (AES).
The process may take a long time due to a number of attachments, but this is not a problem because it runs in the background. However, the process requires a lot of memory and resources so it is recommended to launch it when there are fewer people using Jira.
Please note that if somebody tries to open a file during the process, this file can be corrupt.
It is important to follow these steps: