Old EDGE remnants clear-out inconsistencies from within New EDGE

New EDGE current version 86.0.622.56 shows inconsistency when clearing out "old" Edge remnants between
machines. On some, once initiated the checkbox with the entry disappears on subsequent checks.
On others the checkbox remains selectable and the entry remains no matter how often one proceeds.
Windows 10 Pro - 19042.608 for all tested in common.