It is important to note that Windows was created with a single-user, single-mouse-pointer interface in mind. Introducing multiple cursors for a single user could lead to a confusing and challenging ...
Microsoft is investigating a known issue that causes the mouse pointer to disappear in the classic Outlook desktop email ...
Microsoft notes that a disappearing mouse cursor may also be observed in OneNote and other Microsoft 365 applications, but that classic Outlook is affected the most.