Tag Archives: Probleme

Windows 11: Preview Update KB5012643 causes issues with .NET Framework 3.5 applications

[German]The preview update KB5012643 for Windows 11, released on April 25, 2022, turns out to be a real problem bear. First there were display problems in Safe Mode, which had to be corrected by KIR. Now it turns out that … Continue reading

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Defender for Endpoint causes issues with Windows 10 20H2 clients (April 26, 2022)

[German]Does Word take an unusually long time to start on Windows 10 clients? Does the Windows 10 20H2 client go into black screen for 2 minutes or more after user login? Or does the event viewer seem to hang when … Continue reading

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Cisco Small Business Router: Vulnerabilities and broken firmware (March 2022)

[German]Owners of small business routers from Cisco are in for a tough time at the moment. In February 2022, serious vulnerabilities were found in router models of the RV160, RV260, RV340 or RV345 etc. families, some of which are rated … Continue reading

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Thunderbird 78.x: Upgrade to version 91, and foreseeable problems

[German]The developers of the Thunderbird email client want to slowly start migrating Thunderbird 78.x users to the new Thunderbird 91.x development branch. In Thunderbird 91, however, users should be prepared for problems or inconsistencies. In addition, the developers probably do … Continue reading

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Windows 11: Known issues (October 5, 2021)

[German]Windows 11 was officially released by Microsoft on October 5, 2021. With the release of the first version of this operating system, however, Microsoft could not eliminate all known problems from the Insider Preview. So, the first version of Windows … Continue reading

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Fix for Windows 10/Server 1607 update hang at 24% due to SSU KB4601392

[German]Administrators of Windows 10 version 1607 clients and Windows Server 1607 systems are complaining that installation of the Feb. 9, 2021 security update is stuck at 24%. Microsoft has withdrawn an update and has now released a revised servicing stack … Continue reading

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Microsoft August 2020 Patchday issues

[German]The security updates rolled out by Microsoft on August 11, 2020 for Windows and other Microsoft products are causing problems for some users. These range from installation errors 0x800f0988 to login problems to Hyper-V machines that no longer work. There … Continue reading

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Windows Server 2012 R2: WSUS issues since July 1, 2020

[German]Administrators of Windows Server 2012 R2 might be facing a serious problem (not sure, how many will see this), which German blog reader Axel R. recently drew my attention to by mail. If updates are managed with WSUS, there are … Continue reading

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Edge Update KB4559309 may slow down Windows 10

[German]Microsoft rolls out the new Chromium Edge for Windows 10  on a broad base. Some users are facing a slowed down Windows 10 after installing Chromium Edge update KB4559309. Now Microsoft has confirmed the issue and seeks for user feedback. … Continue reading

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Outlook issues: Crashes, deleted mails, slow start

[German]Currently, users of Outlook complain about various errors in the software. There are cases where the client needs up to one minute to start. Or there are crashes when certain pop mails are deleted. Here is a short overview of … Continue reading

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