Author: Harri Jaakkonen

Mr. Exchange Server Pro Paul Cunningham wrote a guide for updating single servers and dag servers. http://exchangeserverpro.com/exchange-2013-installing-cumulative-updates/ After applying updates to Exchange 2013 environment. You will sometimes (yes not all the time) that EAC and OWA will break. Either displaying…

After applying updates Windows Server will want to restart in 15 minutes if you have logged on users. And there is no way to postpone it. shutdown -a wont work either.   This is because the reboot process has been…

And hi again. Today a customer had problems with Forefront AUG Direct Access. Recently they had renewed CA-Root -certificate and then crl and delta crl -lists got renewed also with name ca-root(1).crl and ca-root(1)+.crl They are using a internal CA-Root…

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!

Hi again, Today I got in the middle of a problem. CRM client told me:   But at the same time Web interface was working correctly. After some investigation i found that CRM for Outlook version have been updated to…

Does this look familiar to You? If so you are not alone and the fix is. Delete Relaying Party Trust for Office 365: And then update federation data with this.

or

http://support.microsoft.com/kb/2647048  And it works also with ADFS…

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 🙂