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Tag Archives: issue
Windows 10/11: Defender can be deactivated with a simple tool (Defendnot)
[German]Microsoft has built an interface (API) into Windows 10 and Windows 11 that allows manufacturers of antivirus software to disable Microsoft Defender when they install it. Some people (including a blog reader) have now shown how to deactivate Windows Defender … Continue reading
Microsoft's unloved ReFS files system – CPU/RAM utilization bug in Windows Server 2025 unfixed
[German]The ReFS file system introduced by Microsoft in Windows a long time ago seems to be a "stepchild" of the developers. Bugs are never fixed – even with Windows Server 2025, the May 2025 patchday has not changed the problem … Continue reading
Windows 10/11: May 2025 updates triggers Bitlocker Recovery and BSODs
[German]Update KB5058379 for Windows 10 22H2 (and also the Windows 11 pendants) from May 13, 2025 has caused issues for some users and administrators. Windows was locked on affected machines because the system requested the Bitlocker recovery key when booting. … Continue reading
Posted in issue, Update, Windows
Tagged issue, Patchday 5.2025, Update, Windows 10, Windows 11
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Exchange Online: Can't change Tenant setting (since mid-May 2025)
[German]I'm posting an observation here in the blog that a reader pointed out to me – a second reader also seems to be affected. Administrators of Exchange Online tenants have noticed since around May 14, 2025 that they can no … Continue reading
Microsoft confirms and fixes the Outlook login error [4usqa], CAA2000B and 49dvs
[German]Microsoft is not having a good run with its Outlook Classic for Windows and Mac at the moment. The company has just had to confirm logon errors that are being reported with the error code [4usqa] (or CAA2000B and 49dvs).
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 ...
Issues with Visual C++ Redistributable and ODBC
[German]Brief information for administrators and IT supporters. There have "recently" been an update of Microsoft Visual C++ Redistributable, which interferes with the ODBC driver. This affects several software, like German DATEV applications and the SFirm financial software of the savings … Continue reading
Posted in issue, Software, Windows
Tagged issue, ODBC, Software, VC++ Redistributable
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Windows: Issues with Zebra label printer (May 2025)
[German]A quick question for the blog readers who administer Zebra label printers. Have there been problems with the output under Windows for a few days? A blog reader who works as an IT supporter contacted me by e-mail on May … Continue reading
Outlook fails with error [4usqa] since May 2025
[English]Redmond has probably deactivated its "Microsoft Information Protection API" in the tenants. As a result, Microsoft Outlook no longer works, but throws the error [4usqa]. Here is a brief overview of the situation.
Exchange Online: False SPAM flagging bug with GMail fixed
[German]A small addendum from the beginning of May 2025 regarding Exchange Online. Since April 25, 2025, there has been a problem with a machine learning model incorrectly marking emails from Gmail accounts in Exchange Online as spam. According to Microsoft, … Continue reading
Windows Server: Issues with Windows Hello issue and Kerberos events caused by April 2025 updates confirmed
[German]The April 2025 security updates for Windows Server may cause problems with domain controllers so that Kerberos event IDs 45 and 21 are logged. Microsoft has confirmed this problem and writes that logging in with Windows Hello in Key Trust … Continue reading
Posted in issue, Security, Update, Windows
Tagged issue, Patchday 4.2025, Security, Update, Windows Server
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