Category: Server 2019

CRUNCH SECURITY Server 2019 Server 2022 [21H2/22H2/32H2] Server 2025 WSUS

When Security Hardening Becomes a Security Risk: The CLFS Case and the SignDrop Windows Zero-Day

11.11.2026 admin

When Security Hardening Becomes a Security Risk: The CLFS Case and the SignDrop Windows Zero-Day PowerShell check your system: Get-ItemProperty ‘HKLM:\SYSTEM\CurrentControlSet\Services\CLFS\Authentication’ | Format-List If it’s set to 0 or 1 then you’re vulnerable. If it’s set to 2 or 3 then you’re not vulnerable. 0 Enforcement Mode – authentication is enforced 1 Learning Mode – authentication codes […]

Scripting Server 2019 Server 2022 [21H2/22H2/32H2] Server 2025 WSUS

Remote Desktop Services RDS out-of-band emergerncy release GUID numbers for W10/W11/SERVERS

15.09.2026 admin

After you install September 2026 09-2026 patch day updates RDS may not work Microsoft Addresses Windows Regressions With Emergency Out-of-Band Updates V2 re-release reported issues currently include: 1) New connections start hanging a few hours after reboot with “Connecting…” and existing users are unable to log off The following signatures are indicative of this particular […]

Microsoft Server OS Server 2019

server 2019 end of life | Technical Deep Dive for System Engineers

17.12.2025 admin

Windows Server 2019 End of Life – Technical Deep Dive for System Engineers Server 2019 End of Life – Facts, Dates and Technical Impact Windows Server 2019 is deeply integrated in many enterprise environments: Active Directory, file services, Hyper‑V, Failover Clustering, SQL backends, RDS and line‑of‑business workloads. While it is still stable and widely deployed, […]

Microsoft Server OS SECURITY Server 2008 R2 Server 2012 R2 Server 2016 Server 2019 Server 2022 [21H2/22H2/32H2] Server 2025 WSUS

Is your SBS environment update ready for 25H2 W11, SMB-Version, smbchecker.ps1

02.11.2025 admin

PowerShell script to check if you SMB setup is 25H2 ready Windows 11 25H2 – Small Update, Big Impact for SMB Environments Windows 11 25H2 is now being offered on home and business systems as an Enablement Pack. This means it’s not a full new installation — instead, it’s a small ~50 MB update […]

Microsoft Server OS Server 2019

Server 2019 bug c:\windows\system32\control.exe error

17.09.2024 admin

Windows Server 2019 Windows cannot access the specified device, path, or file. You may not have the appropriate permissions to access the item Reason is this local GPO on the Server: User Account Control: Admin Approval Mode for the Built-in Administrator account If you follow the process below with gpedit.msc you WILL FIND OUT That […]

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MS SRV Disable IPv6 the correct way CVE-2024-38063

16.08.2024 admin

Recommendation 16.08.2024 for CVE-2024-38063 and IPV6 There is a patch from 2008-2022+ Servers so use it See following LINK on how to import the older OS patches into WSUS CVE-2024-38063, CVSS 9.8, import free 2008/R2 + 2012R2 into WSUS – www.butsch.ch https://www.butsch.ch/post/cve-2024-38063-cvss-9-8-how-to-import-the-free-2008-2008r2-patch-into-wsus/ If you can’t patch then as least options CAREFULLY consider disabling IPV6 the […]