exchangeManagement

cleanMailbox.ps1

#Delete all mails in every mailbox with the Subject "Summer Offer"
Get-MailBox | Search-Mailbox -SearchQuery "Summer Offer" -DeleteContent
 
#Alternative
Get-Mailbox -Server  "*Server*" | Search-Mailbox -SearchQuery 'Subject:"*Subject*" and Body:"*Body*"' -DeleteContent

exploreMessageTrackingLog.ps1

#Start and End need to be in the US Format for some odd reason, IF you want to scan only a fraction of one day
Get-Messagetrackinglog -Recipients: markus@müller.ch  -Start "12/31/2015 06:00:00" -End "12/31/2015 7:00:00" |ft -autosize Timestamp, Source, Sender, Recipients, MessageSubject



Get-Messagetrackinglog -Recipients: markus@müller.ch -EventID "RECEIVE"  -Start "12/31/2015 06:00:00" -End "12/31/2015 7:00:00" |ft -autosize  Timestamp, Source, Sender, Recipients, MessageSubject

Get-Messagetrackinglog -Recipients: markus@müller.ch -EventID "FAIL"  -Start "12/31/2015 06:00:00" -End "12/31/2015 7:00:00" |ft -autosize  Timestamp, Source, Sender, Recipients, MessageSubject

setPublicFolderPermissions.ps1

#List all the permissions
Get-PublicFolderClientPermission

#If you want to add a user to a default group like owner or editor, but the user already has permissions
#you will have to remove them first, what a hassle
Remove-PublicFolderClientPermission -Identity "\Public Foldername" -user Username

#now to add one or more permissions
Add-PublicFolderClientPermission -Identity "\Public Foldername" -user Username -AccessRights Owner


#Now for some automation
$folders = Get-PublicFolder -identity "\Public\folder\path" -Recurse
foreach ($folder in $folders){
	Add-PublicFolderClientPermission -identity $folder -user "userName" -AccessRights Owner
}

$folders = Get-PublicFolder -identity "\Public\folder\path" -Recurse
foreach ($folder in $folders){
	Remove-PublicFolderClientPermission -identity $folder -user "userName" -confirm:$false
	Add-PublicFolderClientPermission -identity $folder -user "userName" -AccessRights Owner
}