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.

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

QUESTION: I’m running Windows and my mouse occasionally seems to disappear – what causes this? ANSWER: Few things are more frustrating than trying to move your mouse pointer only to realize it seems ...

Q: I’m running Windows and my mouse occasionally seems to disappear – what causes this? A: Few things are more frustrating than trying to move your mouse pointer only to realize it seems to have ...

If you’re still using the classic Outlook app and you’ve been experiencing sudden mouse pointer disappearances over the past two months, making it difficult to get any meaningful work done, just know ...