Close

Click File on the Ribbon and select Close. This offers various options to save the SWD before you close it.

This gives the following options:

Prompt for each SWD before closing, providing there is more than one modified SWD in the current session.

Save all, without further prompting saves all SWDs before closing.

Close all, without saving closes all SWDs without saving.

Cancel quits the Exit SIS operation.

Show details displays the name of each modified SWD at the top of the dialog:

Don't ask again; always save, check this tickbox to always save without being asked in this session.