Can you Use ‘Let’s Encrypt’ on Hybrid Exchange?
KB ID 0001770 Problem A few months ago I wrote an article about getting free exchange certificates with Lets ‘Encrypt’. And that still works peachy, I implemented it on my test Exchange 2019 server (in Hybrid mode) and all appeared well. Some time later, (remember this is my test network so it’s not in production.) I noticed that mail was not getting forwarded from O365 to the on premises Exchange server. I’ve...
Exchange Y2KK Bug
KB ID 0001769 Y2KK Problem Over the last couple of days the Exchange forums have been alight with the Y2KK bug, typically it affects Exchange 2016 and 2019 (though the chatter is, it actually effects any Exchange versions whose update version begins with 22… This is fine below, (it begins with 21..) Add-PSSnapin Microsoft.Forefront.Filtering.Management.Powershell Get-EngineUpdateInformation Y2KK Symptoms Emails No Longer Being...
Exchange ECP HTTP 500 Error
KB ID 0001756 Problem This infuriatingly happens to me a lot! Every time the fix is the same, (but is a little impractical). Essentially you attempt to log in to ECP (Exchange Admin Center), you a prompted for your credentials, then you just get a ‘500 Error”. The website cannot display the page HTTP 500 Most likely causes: •The website is under maintenance. •The website has a programming error. What you can try: ...
Microsoft Edge on Server 2019/2016 (and Citrix)
KB ID 0001657 Problem In a fit of lunacy Microsoft have called ‘their’ new browser Microsoft Edge, so we can spend the next few months confusing it with Edge. Plus every Google search for GPO settings, error messages etc will all now show search results for the old Edge Browser not the new Microsoft Edge browser! Perhaps the same doofus at Microsoft who called the Exchange sync Active Sync when Microsoft already had a...
Windows Server – Sysprep
KB ID 0000729 Problem I don’t deploy large amounts of servers at once, so Windows Server sysprep is not as important as it is with the client operating systems I deploy. But I do need to create virtual machine templates, (mostly for testing), but some clients like to have server templates. I prefer to manually sysprep and shutdown a server then either convert or clone it to a template. Thankfully sysprep is in the same place as...
Exchange 2000 / 2003 – Exporting Mail to .pst files with ExMerge
KB ID 0000091 Problem ExMerge has been around for a long time, its used (as the name implies) to merge pst files into existing mailbox’s. However its also a great tool to export/backup users mail box’s if you’re doing a migration, or if you have got your “Disaster Recovery” hat on. The following is a run through of how to export from a mail store to pst files – Note on a live system this can take...
Windows Server – Install and Configure NDES
KB ID 0000947 Problem NDES, is the name for what we used to call MSCEP, which was an ‘add-on’ for the Server 2003 family of servers. In Server 2008 it was renamed to NDES. It is a role service that runs on a Certificate Services Server, and is used to create a registration authority (RA) that can issue certificates from your PKI infrastructure to network devices, i.e. Routers, Firewalls and Switches. Solution Installing...
How to Join Windows 11 to a Domain
KB ID 0001764 Problem If you need to join Windows 11 to a domain, then this is the procedure. How To Join Windows 11 to a Domain (Local Domain) Windows Button > Settings. Scroll down to the ‘About’ section and expand it. In the ‘Device Specifications’ section (at the bottom) select ‘Domain or Workgroup’. If you’re used to older versions of Windows, this should look familiar > Change >...
Find The Azure AD Join Type
KB ID 0001597 Problem I recently did a post about Joining Azure AD. while working on that I found out there were three different Azure AD ‘States’ (see below). But how do you pingd out your Azure AD Join Type? Azure AD Joined: Aimed at Corporate owned machines joined to Azure AD, (or CYOD devices). Azure AD Registered (Was called Workplace Joined, and still is if you work in PowerShell). Aimed at BYOD devices. Azure Hybrid...
Windows: Join Azure AD (AAD)
KB ID 0001596 Problem With more people looking at Microsoft 365 (as opposed to Office 365), then the amount of people who want to Join Azure AD with their Windows machines is only going to go up. This is how to join your Windows and BYOD client devices to Azure AD. There are essentially 3 WAYS to Join Azure AD. Azure AD Join: Used for corporate assets. Windows Only! (Can be managed by Intune) Users log in with their Azure AD account...