Powershell
Connect-ExchangeOnline
Start-ManagedFolderAssistant -Identity morris.cornejo@contoso.com
Category Archives: Office 365
OneDrive looks okay but is not in sync
onedrive.exe /reset
Outlook Emails Blank May 2021
Close all office programs (outlook, word, excel, powerpoint).
Click Start
Type CMD
Command Prompt should be selected
Click Run as Administrator
Copy and paste this command:
“C:\Program Files\Common Files\microsoft shared\ClickToRun\officec2rclient.exe” /update user updatetoversion=16.0.13901.20462
Press enter.
Wait for office to install previous version.
When you see the Updates were installed screen you are good to go
Teams on Mac – Wont sign out, tries to connect to meeting always
Delete: ~/Library/ApplicationSupport/Microsoft/Teams
Deactivate Office 365 Mac
Outlook Mac Slow or Freezing in Catalina or BigSur
Terminal:
defaults write com.microsoft.Outlook DisablePreviewForSMIME 1
killall cfprefsd
Enable modern authentication office 365
First time:
Install-Module ExchangeOnlineManagement
Commands:
Connect-ExchangeOnline
Set-OrganizationConfig -OAuth2ClientProfileEnabled $true
Check:
Get-OrganizationConfig | Format-Table Name,OAuth* -Auto
Office 365 rollback version
Batch file example
cd “%programfiles%\Common Files\Microsoft Shared\ClickToRun\”
officec2rclient.exe /update user updatetoversion=16.0.12730.20250
pause
https://docs.microsoft.com/en-us/officeupdates/update-history-microsoft365-apps-by-date
Change email address of Office 365 group
Steps to change Office 365 group Email address:-
Current SMTP address :- test.o365group@abcd.onmicrosoft.com
Required SMTP address :- test.o365group@abcd.com
Follow the below steps in power shell using Global Administrator Credentials,
1. Connect to Exchange Online via Power shell using Global Administrator Credentials and run the below commends. First two command run separately.
Set-ExecutionPolicy Unrestricted
Start-service winrm
Import-module MSOnline
$UserCredential = Get-Credential
$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://outlook.office365.com/powershell-liveid/ -Credential $UserCredential -Authentication Basic -AllowRedirection
Import-PSSession $Session
Connect-MsolService -Credential $UserCredential
2. Run the below command to add required SMTP address as an alias.
Set-UnifiedGroup -Identity “X” -EmailAddresses: @{Add =”Y”}
here X is the Display Name of Office 365 group and Y is the required Email ID.
Set-UnifiedGroup -Identity “Test o365Group” -EmailAddresses: @{Add =”test.o365group@abcd.com”}
3. Promote alias as a primary SMTP address,
Set-UnifiedGroup -Identity “Test O365Group” -PrimarySmtpAddress “test.o365group@abcd.com”
4. If not required, you can remove first ID using below command.
Set-UnifiedGroup -Identity “Test o365Group” -EmailAddresses: @{Remove=”test.o365group@abcd.onmicrosoft.com”}
Source: Microsoft Tech Community