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Outlook: Bulk Opening/Closing calendar groups in the left nav

Microsoft 365 Message Center Archive by Merill Fernando

Summary

Users can now bulk select/deselect all calendars within a group on left rail in calendar in #newoutlookforwindows, similar to classic Outlook.

Status
In development
General availability target
May 2026
Preview target
Not published
Products
Outlook
Clouds
Worldwide (Standard Multi-Tenant), GCC, GCC High, DoD
Release phases
General Availability
Platforms
Web
Source created
22 Apr 2026
Source modified
19 Jun 2026 · 5mo ago
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 11 Nov 23:12 UTC · 273 of 275 readable · 271 fully read · documentation 469/469 current