You can disable update checks using the setting `"update_check": false` if you do not wish to transition to ST4. Note that only licenses older than 3 years requ

You can disable update checks using the setting `"update_check": false` if you do not wish to transition to ST4. Note that only licenses older than 3 years require an upgrade (3 years relative to the release of any future ST update). Additionally any previously purchased license will still prevent the nag popup even if it's not valid for that version.