Run-time error 384 when POS Screen displays

Problem:

When the POS Screen displays, the following error dialog displays:
Run-time error '384':
A form can't be moved or sized while minimized or maximized

Cause:

This occurred on a Tablet where any program Window that was opened was maximized.

Fix:

Use the registry to switch from Tablet to Desktop mode:

1. Press Win + R, type regedit, and press Enter to open the Registry Editor.
2. Navigate  to:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ImmersiveShell
3. Find the following DWORD (32-bit) values on the right side. If they don't exist, right-click an empty space, select New > DWORD (32-bit) Value, and create them:
TabletMode -> Set value to 0
SignInMode -> Set value to 1
4. Go to:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\PriorityControl
5. Find or create the DWORD ConvertibilityEnabled and set its value to 0.
6. Restart your computer for changes to take effect.