Microsoft PowerPoint for Windows: Smarter Keep Source Formatting slide pasting experience

MC1492156 · published Oct 8, 2026 · 0 comments

PowerPoint for Windows now imports only necessary slide masters and layouts when pasting slides with Keep Source Formatting, reducing file size and improving performance. Users can revert to the old behavior via a setting. Rollout began September 2026, completing by October 2026. No action required.