Graph and PowerShell BlogNo matter what previous settings have been set you will nearly always end up with a US locale for your app, the following is a list of ways to change the various apps:
| App | Setting |
|---|---|
| Teams Client | Not really possible to do remotely with PowerShell. The package needs to be deployed with the language set |
| Teams files in SharePoint | The SharePoint template can be edited and existing sites updated. |
| OneDrive for Business | No possible to edit the SharePoint template, but possible to change existing sites with PowerShell. |
| ExchangeOnline mailbox | Can be set with PowerShell. |
| Azure AD account | Can be set with PowerShell. |
| Windows 10 | No PowerShell commands, so language needs to be set in deployment image. |
| Windows 11 | Does have PowerShell commands to set the language - Set-WinSystemLocale. |
| Edge |