Project questions:
When a new user logs on to the mailbox of OWA, it's always time to set the time zone, if it's a test, it doesn't matter.
If it is production, you have thousands of people of the enterprise, this certainly is not possible.
Workaround:
The following workaround is provided by a student that I have not cared about because I do not care about the enterprise it, but this is useful for each student, I collect and organize this series
In
1. Check User
2. Search by Get-mailboxregionalconfiguration
Get-mailboxregionalconfiguration-identity SFBDemo01
3. Set by Set-mailboxregionalconfiguration
Get-mailbox|select-expand alias| Set-mailboxregionalconfiguration-language Zh-cn-timezone ' China Standard Time '-localizedefaultfoldername: $true
4. Query Results
Get-mailbox | Select-expand Alias | get-mailboxregionalconfiguration | Select Identity,language,timezone | Format-table-autosize
5. Setup Success
PowerShell OPS Rookie series -03-settings-all users-owa-time zone-language-skip-time zone setting)