Category: Powershell

This one is easy. Well hard to find, but easy. When connecting to Exchange with powershell (Onprem or Office365) get-calendarprocessing mailboxname | fl You will get the following listing: And ProcessExternalMeetingMessages with be set to False Just type set-calendarprocessing mailboxname…

Just add universal mail-enabled security group to delegates … well no. Here’s the way… Set-MailboxFolderPermission -Identity “resource_mailbox:calendar” -User “group_to_add_as_delegate” -AccessRights Editor Set-CalendarProcessing -ResourceDelegates “group_to_add_as_delegate” -Identity “resource_mailbox”

Hi again, This was an excellent script to find all Line Uri’s assigned in Lync for users, response groups and dialin. http://tomtalks.uk/2013/07/get-lyncnumberassignment-find-lync-usersobjects-by-phone-numberlineuri-powershell/

Quick tip of the day! Tried this one?   Get-CsUser –Filter {LineUri –eq “TEL:+3581234567”} And got error: It won’t work. Try this one. Get-CsUser | Where-Object {$_.LineUri -like “TEL:+3581234567”} | ft -property DisplayName, LineURI And all is well!

Clear logs in a single Exchange 2013 Server: Set-Executionpolicy RemoteSigned $days=30 #You can change the number of days here $IISLogPath=”C:inetpublogsLogFiles” $ExchangeLoggingPath=”C:Program FilesMicrosoftExchange ServerV15Logging” Write-Host “Removing IIS and Exchange logs; keeping last” $days “days” Function CleanLogfiles($TargetFolder) {     if (Test-Path $TargetFolder)…

Lets see How to Change Calendar Permissions in Bulk . To Restrict Free/busy or Allow Free/busy How to Get Calendar Permissions For a Specific Mailbox ? Default Calendar permissions of a Mailbox Get-MailboxFolderPermission –Identity “EmailAddress”:calendar |fl How to Change (Allow/Restrict)…

Outlook 2013 works differently, but Legacy clients need modifications to server side. In Exchange 2013: Create Throttling Policy and apply it to all mailboxes:

Then add registry key (below is for 5000 concurrent connections): [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\MSExchangeIS\ParametersSystem]”Maximum Allowed Sessions Per User”=dword:00001388…

So you have generated users in your ad that you want to move to Office 365. Before you dirsync the user to the Cloud you can change mail-attribute. But after the user in synced to Office365 you cannot do this…

This is how: Get-Mailbox -ResultSize Unlimited | Get-MailboxStatistics | Select DisplayName,servername,database,StorageLimitStatus, @{name=”TotalItemSize (MB)”;expression={[math]::Round((($_.TotalItemSize.Value.ToString()).Split(“(“)[1].Split(” “)[0]. Replace(“,”,””)/1MB),2)}},@{name=”TotalDeletedItemSize (MB)”;expression={[math] ::Round((($_.TotalDeletedItemSize.Value.ToString()).Split(“(“)[1].Split(” “)[0]. Replace(“,”,””)/1MB),2)}},ItemCount,DeletedItemCount | Sort “TotalItemSize (MB)”  -Descending | Export-CSV “C:dirAll Mailboxes_120814.csv” -NoTypeInformation Love it!

Get-ADUser -Filter {UserPrincipalName -like “*@domain.local”} -SearchBase “OU=whateverisright,DC=contoso,DC=com” | ForEach-Object {     $UPN = $_.UserPrincipalName.Replace(“domain.local”,”newdomain.local”)     Set-ADUser $_ -UserPrincipalName $UPN } Easy as opening a banana, right? https://www.youtube.com/watch?v=nBJV56WUDng 🙂