Forum Discussion
neil grinnall
Mar 27, 2017Copper Contributor
Room calendar working hours not showing properly in Outlook
Hej guys, Please correct me if I am being crazy but I have an issue with the working hours display when viewing a room mailbox calendar through Outlook. In OWA and the scheduling assistant it's f...
Thom McKiernan
Mar 25, 2019Brass Contributor
neil grinnall We seem to get inconsistent regional settings when we create a resource mailbox as well.
I found I needed to configure the mailbox regional settings but also the mailbox's calendar settings too. You can use something similar to the following PowerShell to configure all room mailboxes at once:
# Add all available resource mailboxes into a variable
$rooms = Get-Mailbox -RecipientTypeDetails RoomMailbox
# Set mailbox Timezone, Language and Date & Time formats to UK
$rooms | ForEach-Object {Set-MailboxRegionalConfiguration $_.alias -TimeZone 'GMT Standard Time' -language 'en-GB' -DateFormat 'dd/MM/yyyy' -TimeFormat 'HH:mm'}
# Update the calendar's working hours start & end time and timezone to our UK corp standard
$rooms | ForEach-Object {Set-MailboxCalendarConfiguration $_.alias -WorkingHoursTimeZone 'GMT Standard Time' -WorkingHoursStartTime '08:00:00' -WorkingHoursEndTime '18:00:00'}
Tom Harvey
Jan 09, 2020Copper Contributor
Thom McKiernan Thanks Mate - Worked perfectly for me.
- DeeGillJun 22, 2023Copper Contributor2023 and we are still having this issue hours are set for the room and when you view it changes and if you add another calendar it changes again. When will microsoft resolve this 4 years and counting. Unless smeone
- David_LookJul 12, 2023Copper Contributor
same issue for us. we never put working hours in our Resources 9rooms)