Tag Archives: issue

Windows 11/Server 2025 June 2025 updates cause BSOD in Proxmox/KVM/QEMU

[German]Users of the virtualization platform Proxmox and KVM/QEMU get BlueScreens on virtualized Windows VMs as soon as they install the June 2025 updates. It affects (Proxmox) hosts with AMD CPUs (Ryzen & Epyc). And I got reports, that Linux KVM … Continue reading

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Windows 10 22H2: Out-of-Band Update KB5063159

[German]Microsoft has released a new out-of-band update KB5063159 for Windows 10 22H2 on June 16, 2025. This update contains the fixes that were generally rolled out with the security update KB5060533 from June 10, 2025. However, the out-of-band update KB5063159 … Continue reading

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Problem with Bitwarden instances (June 16, 2025)

[German]A short note for administrators in companies that use Bitwarden as a password manager in their environment. A change to the backend may cause problems with Bitwarden instances.

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Outlook crashes caused by June 2025 Updates confirmed with workaround

[German]The June 2025 security updates for Microsoft Office cause Microsoft Outlook Classic to crash in some versions. At the weekend, Microsoft confirmed these Outlook crashes and published a workaround. I'll put this information in a separate article.

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Windows 10: June 2025 update KB5060533 causes Surface Hub v1 boot error

[German]Quick warning to administrators who are still managing a Surface Hub v1 as a large screen. The update KB5060533 from June 10, 2025 for Windows 10 21H2-22H2 causes boot problems. But the primary root cause has been removed by Microsoft … Continue reading

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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 ...


Caution: Windows June 2025 updates bricks Fujitsu computers

[German]I received reports in comments of my German blog, that users of Fujitsu systems are ending with bricked devices during installing the June 2025 security updates for Windows. Die Rechner starten nicht mal mehr ins BIOS/UEFI. Ursache ist wohl eine … Continue reading

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Office-Updates June 2025: Outlook crashes, documents can't be opened

[German]The June 2025 security updates for Microsoft Office fixes critical vulnerabilities, but appear to cause serious problems for some users in corporate environments. Document files can no longer be opened in the Office applications. There are also reports of crashes … Continue reading

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Windows 11 24H2: Out-of-Band Update KB5063060

[German]Brief addendum from June 10/11, 2025 – Microsoft fell a little short on Patchday (June 10) with its Windows 11 24H2 update KB5060842. Its installation caused problems for some users. The update was therefore withdrawn and the out-of-band update KB5063060 … Continue reading

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New Outlook: And non explainable appointment cancellations in the calendar

[German]In addition to the issue just mentioned in the article Bug in Office 365 v2505? Mails are lost in cached mode, there is another inconsistency that a user has pointed out to me: Non explainable appointment or meeting cancellations in … Continue reading

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Bug in Office 365 v2505? Mails are lost in cached mode

[German]I got reports from German readers who use Office version 2505 in a Click-2-Run version (e.g. Office 365). They are losing mails in Outlook 365 version 2505 when moving them to subfolders when cached mode is activated.

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