A bug in classic Outlook hides the mouse pointer, making navigation difficult.

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.

The list of problems caused by the Windows 11 24H2 update just keeps getting longer and longer. Not only is it causing blue screen crashes and making mouse cursors disappear, but the update also ...

Windows has a fine set of default aero cursor set or mouse pointers. But if you feel like a change and would like to replace them with a customized set, you can change cursors easily in Windows 11/10.

Microsoft is investigating a known issue that causes the mouse pointer to disappear in the classic Outlook desktop email client for some users.