When installing or activating an Individual license, your username is required. 
Command Prompt/Terminal
The easiest way to get your username is from a command prompt or terminal:
Windows
To get your username via the command prompt:
- Locate the search field. On Windows, this is in the Start Menu or Taskbar 
 - Enter "cmd" into the search field and press Enter
 - At the command prompt, enter the following command:
 
Your username is displayed as USERNAME=myusername
macOS
To get your username, open a Terminal window:
- Open Finder.
 - Open the Applications folder.
 - Open the Utilities folder.
 - Start the Terminal application.
 - In the Terminal window, enter the following command:
 
Linux
To get your username, open terminal and run the following command: