When you try to open versionized Office documents in SharePoint (IE or Edge) you receive the error message that the requested document was not found. In my case it was…
Merge on-premises Accounts with existing Azure AD Accounts
Today I had the problem again that my customer created his first 100 users as cloud only users without Azure AD Connect sync in place. He has now realized that…
Windows Defender deletes Desktop and Startmenu Shortcuts
A customer of mine distributes desktop shortcuts via GPO. As of today, these links are either not created at all or only partially. After some research, it turned out that…
Microsoft 365 Apps support for Windows Server 2022
Since the release of Windows Server 2022, Microsoft has not supported Microsoft 365 Apps on their new server operating system.That has finally changed. From October 2022, support here will finally…
Exchange Security Updates 01.2023
Microsoft has released security updates for Exchange Server 2013, Exchange Server 2016 and Exchange Server 2019 on January 10th 2023. These security updates closes two vulnerabilities. You should install these…
After June 2022 Windows Update Veeam cannot connect to HyperV Hosts anymore
In June 2022 Microsoft has addresed a DCOM volurability that allows bypassing some security mechanisms. These vulnerability was first addressed in June 2021. But hardening changes were disabled by default.…
Renew expired NDES Certificates
Today I was at a customer where the NDES Sever no longer issued SCEP certificates. It quickly became apparent that the NDES certificates were expired. There were Events with ID…
Local Administrator Password Solution (LAPS)
The LAPS solution from Microsoft has been around for about 6 years now. But I keep running into customers who, on the one hand, have never heard of this and,…
Register Application in Azure AD with PowerShell and Azure Portal
Application objects describe the application to Azure AD and can be considered the definition of the application, allowing the service to know how to issue tokens to the application based…
Exchange 2019 CU10 OWA/ECP not working after July Security Update
After installing the Juli 2021 Exchange Security Update OWA and ECP may be broken. If you receive the following error message follow these article to fix it: In the Event…