mike's stdout- too good for /dev/nullexchange

O365 – enable save in mailbox for delegates

2022-07-26 by Michal

See https://docs.microsoft.com/en-us/exchange/troubleshoot/user-and-shared-mailboxes/sent-mail-is-not-saved Connect to Exchange-Online (Office 365) and set mailbox-features for single mailbox with option to update all mailboxes

mail Office365 powershell

exchange mail office365

O365 – DKIM signing

2022-07-09 by Michal

how to sign O365-Mails using DKIM Set-ExecutionPolicy RemoteSigned [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 Install-PackageProvider -Name NuGet Install-Module -Name ExchangeOnlineManagement Update-Module -Name ExchangeOnlineManagement Import-Module ExchangeOnlineManagement $o365Cred = Get-Credential $Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://ps.outlook.com/powershell/ -Credential $o365Cred -Authentication Basic -AllowRedirection Set-ExecutionPolicy RemoteSigned Import-PSSession $Session Enable-OrganizationCustomization New-ManagementRoleAssignment -Role "Mailbox Import Export" -SecurityGroup "Organization Management" Remove-PSSession $session Disconnect-ExchangeOnline # DKIM...

general mail

encryption exchange mail

exchange – export and delete old

2022-06-30 by Michal

New-MailboxExportRequest -Mailbox USERNAME -ContentFilter "Received -lt '1.1.2018'" -FilePath \SERVER\f$\shares\pst\USER_mails_before_2018.pst Search-Mailbox -id USER -SearchQuery "Received<1.1.2018" -DeleteContent

general mail

exchange mail

exchange – cleanup import/export

2022-06-29 by Michal

Get-MailboxExportRequest | where {$_.status -eq "Completed"} | Remove-MailboxExportRequestGet-MailboxImportRequest | where {$_.status -eq "Completed"} | Remove-MailboxImportRequest

general mail

exchange mail

exchange – import PST

2022-06-28 by Michal

New-MailboxImportRequest -FilePath \SERVER\SHARE\USERNAME.pst -Mailbox USERNAMEGet-MailboxImportRequest |fl

general mail

exchange mail

exchange 2007 – export + delete

2022-06-27 by Michal

Export-Mailbox -Identity USER -PSTFolderPath \\server\share$\PST_EXPORT\ARCHIVE_BEFORE_2020\ARCHIVBEFORE_2020_USER.pst -BadItemLimit 1000000 -EndDate 12.31.2019 -Confirm:$false

general mail

exchange

O365 – upload PST

2022-06-26 by Michal

create a CSV-File according to template

general mail

exchange

O365 – 5.7.520 permit forwarding to external domain

2022-06-25 by Michal

5.7.520 Access denied, Your organization does not allow external forwarding.Please contact your administrator for further assistance. AS(7555) https://protection.office.com/antispam Click the down arrow next to Outbound spam filter policy ‎(always ON) and click the Edit policy button. Click the down arrow next to Automatic forwarding, then choose On – Forwarding is enabled from the dropdown. Click...

general mail

exchange

exchange – get mailbox size

2022-06-24 by Michal

Get-Mailbox | Get-MailboxStatistics | Select-Object DisplayName, @{Name="TotalItemSizeMB";Expression={$_.TotalItemSize.Value.ToMB()}}, ItemCount

general mail

exchange

exchange – backslashes in public folders

2022-06-23 by Michal

Get-PublicFolder -Recurse -ResultSize Unlimited | Where {$_.Name -like "*\*" -or $_.Name -like "*/*"} | Format-List Name, Identity, EntryId Set-PublicFolder -Identity "public folder EntryId" -Name "new public folder name"

general mail

exchange

exchange – get mailbox rules

2022-06-18 by Michal

$UserInboxRule = ForEach ($i in (Get-Mailbox -ResultSize Unlimited)) { Get-InboxRule -Mailbox $i.DistinguishedName | Where-Object { $_.ForwardTo } | fl MailboxOwnerID,Name,ForwardTo,Description}$UserInboxRule | Out-File C:\TEMP\User_inbox_Forwarding_rule.txt -Encoding UTF8

general mail

exchange

exchange – server updates

2020-03-07 by mf

Determine which .NET Framework versions are installed https://docs.microsoft.com/en-us/dotnet/framework/migration-guide/how-to-determine-which-versions-are-installed The Release REG_DWORD value in the registry represents the version of .NET Framework installed. reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full" Exchange Server build numbers and release dates https://docs.microsoft.com/en-us/exchange/new-features/build-numbers-and-release-dates?view=exchserver-2019 Get-ExchangeServer | Format-List Name,Edition,AdminDisplayVersion MSFAQ https://www.msxfaq.de/exchange/update/servicepack2016.htm#exchange_2016_cu7 Exchange Server-Support-Marix https://docs.microsoft.com/de-at/Exchange/plan-and-deploy/supportability-matrix?view=exchserver-2016#microsoft-net-framework -> Compare Exchange-Version to supported .NET-Version Upgrade Paths for CU’s &...

general mail

exchange