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Tag Archives: issue
March 2026 Update Fixes Nvidia Graphics Issues in Windows 10
[German]I'm going to break down a brief issue—along with its solution—in a separate blog post, one that has been plaguing Windows users since the January 2026 Patch Day. Certain Nvidia graphics chips experienced display issues, even on Windows 10, after … Continue reading
Microsoft Teams Meeting Add-in kills Microsoft Outlook Classic
[German]Microsoft is currently investigating a reported issue with Outlook Classic. There are user reports that using the Microsoft Teams Meeting add-in causes the Outlook Classic client to crash or become unusable.
Microsoft Outlook (2019, 2021, 365): Unable to connect to Exchange Online mailboxes
[German]A quick question for users and administrators who are still using Microsoft Outlook 2019 (support for Office 2019 expired in October 2025). I've received a report that it's currently no longer possible to connect to Exchange Online mailboxes. There have … Continue reading
Windows 11 Enterprise LTSC 2024: Hotpatch Update KB508489 for Bluetooth
[German]A brief note for administrators who have Windows 11 Enterprise LTSC 2024 in their environment. On March 16, 2026, Microsoft released an out-of-band (OOB) update, KB508489, as a hotpatch for this operating system. This update is intended to resolve issues … Continue reading
Outlook Classic: Microsoft investigates Sync and Connect issues
[German]Microsoft has confirmed two issues with Microsoft Outlook Classic that are currently under investigation. One issue involves a failed connection to Exchange servers when creating groups. The other issue concerns the synchronization of Outlook clients after a password has been … Continue reading
Why ISL Online: Critical factors when choosing a remote desktop solution
[Sponsored Post]In the rapidly evolving IT world, choosing the right remote desktop software is critical for organizations that value security, ease of use and reliability. One provider of secure remote access that has been on the market since 2001 is ISL Online, which presents some considerations for choosing such software below. More ...
HP EliteBook 660 G11: Why was BIOS v. 1.08.01 pulled?
[German]A blog reader contacted me last week to ask whether BIOS version 1.08.01 for the HP EliteBook 660 G11 had been withdrawn. The revocation of the BIOS version has been confirmed by third parties. However, there is no information about … Continue reading
Exchange Online: Permission change on "Public Folders" is denied
[German]A question for all Exchange Online tenant administrators. Are you currently still able to set or change permissions for public folders? A blog reader contacted me because he's been having trouble with his tenant for the past few days—he can't … Continue reading
Windows 11 25H2: Autoinstall of preview update KB5077241, update GPO from Microsoft changed?
[German]Quick question for blog readers who use Windows 11 24H2 or 25H2 and install preview updates. A blog reader contacted me this a couple of days ago, because various updates, which are normally optional, were installed automatically on his computer. … Continue reading
Prepare Windows Server for Secure Boot certificate updates
[German]Auch Maschinen mit Windows Server müssen ggf. ihre Secure Boot-Zertifikate aktualisieren, wenn diese bis Sommer 2026 ablaufen. Microsoft hat die Woche daran erinnert, dass Administratoren ihre Windows Server entsprechend vorbereiten und selbst aktiv werden müssen, da es (im Gegensatz zu … Continue reading
Identify EWS apps and their use prior to EWS shutdown
Microsoft is retiring Exchange Web Services (EWS). This process will begin in October 2026 and end with the complete shutdown of EWS in 2027. I recently mentioned this in the German blog post Exchange Online: Zeitplan für das Ende von … Continue reading