Change stream · Classic Outlook known issues
[FIXED] Certain users enrolled in the Microsoft 365 Insiders Program cannot launch classic Outlook for Windows
1 Jul 2025 · Outlook
Source excerpt
Certain users enrolled in the Microsoft 365 Insiders Program cannot launch classic Outlook for Windows
A short excerpt. Read the linked source for the full article and context.
Guidance for this product
Monitored guidance in the same product area; this does not establish that the article cites each page.