Under the Format/Styles section in the Options, the 'Add/Remove square brackets' checkbox does not save. To test:
1) Open SSMS or VS 2019. Open options and check this box.
2) Close SSMS or VS 2019.
3) Re-Open SSMS or VS 2019. Option options. This box will now be unchecked.
1) Open SSMS or VS 2019. Open options and check this box.
2) Close SSMS or VS 2019.
3) Re-Open SSMS or VS 2019. Option options. This box will now be unchecked.