Update - Just FYI - problem still not resolved!  Error codes keep changing.  My IT department keeps finding different workaround, Intuit - no help, no idea.

Error code samples:

3/7/23 9:32:23 AM - TWinTaxInitializer
DoBeforeInitialize: Exception = Operation aborted

1/26/23 12:41:24 PM - Exception: TClientGrid
Exception: Tab index out of bounds @00E4D7C7
Owner: [frmClients.frmMain.TApplication.]
Parent: [TOxScrollPane.oxMain.WorkPanel.WorkPanel.frmMain.]
TClientGrid

1/21/23 12:53:06 PM - TfrmMain
A problem occurred while checking Connected Services. Access violation at address 01831019 in module 'w22tax.exe'. Read of address 00000000