Highroller

Inplace Upgrade of WSUS Server 2016 to 2025 in one step M365, Intunes Company Portal 0x87D1041C when UWP assigned to user AND device CRL check, Zertifikatsperrlisten Software, Certificate Revocation List Check Tool zum suchen aller geblockten CRL in Firmenumgebungen, crlcheck.exe CRLcheck.exe Certificate Revocation List Check Tool to verify all CRL and OCSP on Windows client Missing entry in Fortigate Application Filter ROOT.CERTIFICATE.URL and OCSP source of W10 Setup failing
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 Administrators dealing with instability after the September 2026 Windows security update cycle can now install newly released out-of-band (OOB) updates from Microsoft. The emergency releases target several post-update regressions affecting different areas of Windows. […]

image
Exchange 2016 Exchange 2019 M365 - Exchange Online Microsoft Exchange VMWare

Exchange HealthChecker.ps1, VMXNET 3, NIC, Packets Received Discarded, how to diagnose on ESX

21.07.2026 admin

Exchange HealthChecker.ps1 reports error Packets Received Discarded: xx — Error: This value should be at 0. We are also seeing this value being rather high so this can cause a performance impact on a system.  Known Issue with vmxnet3: ‘Large packet loss at the guest operating system level on the VMXNET3 vNIC in ESXi (2039495) […]

image
Uncategorized

Stop of Exchange Web Services (EWS) in Exchange Online, check which M365 APPS use EWS

11.05.2026 admin

Exchange Online: EWS Deprecation Timeline Microsoft will permanently retire Exchange Web Services (EWS) in Exchange Online. Important Dates October 2026 → Microsoft starts globally disabling EWS for all tenants. April 2027 → EWS fully disabled everywhere. Important for IT Admins Starting in 2025, admins can already manually disable EWS: * Organization-wide * Per user/mailbox This […]

image
Server 2022 [21H2/22H2/32H2] Server 2025 WSUS

04-2026 Patchday UpdateId numbers to import into WSUS (DC Domain Controller Reboot fix)

20.04.2026 admin

Microsoft releases emergency Windows Server updates to fix unexpected reboots Microsoft has released a set of out-of-band (OOB) interim updates to address a critical issue causing unexpected or repeated reboots on Windows Server systems after recent cumulative updates. The problem affects multiple Windows Server versions and, in some environments, can impact core infrastructure roles such […]

image
Exchange 2016 Exchange 2019 M365 - Exchange Online Microsoft Exchange

Can’t install or open Exchange Server Hybrid Configuration Wizard (HCW)

27.03.2026 admin

Problem: The Exchange Hybrid Configuration Wizard does not open anymore or can’t be installed. You try to reopen the HCW from the URL: https://aka.ms/hybridwizard it flashes shortly and closes again. The reason is because default Browser switched to EDGE from IE. An Edge Chromium does not handle the ClickOnce Deployment method very well. Quick Solution > […]

image
ENS | Endpoint Security EPO | ePolicy Orchestrator

Trellix ENS 10.7.20 bundle Update failed, Extension ENDP_GS_1000, version 10.7.20.15122 is not compatible with this version of epolicy Orchestrar

02.03.2026 admin

  Tasks/What you try to do: You try to integrate or update the new Trellix ENS 10.7.20 from last week into ePO to try the new ransomware options and also test if we can finally exclude On-Access rules by MD5 added to filenames. The update of the bundle via Software Manager fails. The DLL replacement […]

image
Deployment Intunes M365 - Exchange Online M365,AZURE,INTUNE Microsoft Exchange Microsoft SCCM,MEM,MDT Office KMS,MAK,APPV Outlook Scripting

Outlook replaces accented and extended characters with question marks, Script to detect if client affected

19.02.2026 admin

Script to identify you Office version and if affected. Outlook replaces accented and extended characters with question marks problem: When you write extended characters in an email, you may find that they display as question marks. https://support.microsoft.com/en-au/office/classic-outlook-replaces-accented-and-extended-characters-with-question-marks-c1fdb067-38ca-464a-bcb1-bd657a85e1d3 What we know: 100% Outlook, Office 365 problem side This is NOT an Exchange on-premise or Exchange Online/M365/Tenant […]

Deployment Microsoft Exchange Outlook WSUS

CVE-2026-21509 | 0-day exploit mitigation Batch OF2016 + OF2019

26.01.2026 admin

Microsoft Office Security Feature Bypass Vulnerability | How to import into WSUS Server or deploy with Intune or Autopatch CVE-2026-21509, Security Vulnerability, Released: Jan 26, 2026, Last updated: Jan 26, 2026 Assigning CNA Microsoft CVE.org link CVE-2026-21509  Impact Security Feature Bypass Max Severity Important Weakness CWE-807: Reliance on Untrusted Inputs in a Security Decision CVSS […]

Uncategorized

Product: Microsoft Edge — Error 1722. There is a problem with this Windows Installer package, Event 11722

11.01.2026 admin

EVENT, 11722, MSIinstaller, Application This issue keeps resurfacing, and we most commonly encounter it in customer environments running parallel systems—such as Citrix alongside VDI—but it also appears in traditional Windows desktop deployments. Our observations suggest a strong correlation with scenarios where the same user account is actively used across multiple platforms at the same time […]

image
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, […]

ENS | Endpoint Security FW Fortigate FW Sophos GPO | Gruppenrichtlinien Ivanti Frontrange Enteo M365 - Exchange Online Mcafee/Trellix Microsoft SCCM,MEM,MDT Outlook Scripting Tools we made VMWare VSE | VirusScan Enterprise

CRL Check – Certificate Revocation List Validation Freeware Tool

15.12.2025 admin

CRL Check for Windows Environments CRL check is a tool designed to collect executables from most used paths on your client. It checks whether they are digitally signed with a code certificate and then retrieves the Certificate Revocation Lists (CRL) and OCSP for each signed file it finds. It then automatic verifies if the client […]

image
ENS | Endpoint Security EPO | ePolicy Orchestrator SECURITY

Trellix Endpoint Security Platform 10.7.19 mfeesp.exe crash nach Update, Event 1000, W11, SRV 2016 und 2019, Deutsch

01.12.2025 admin

Migration von Trellix Endpoint ENS 10.7.19 fehlerhaft ENS Oberfläche zeigt Fehler: Error commincating with the Event Log (Windows Defender ist aktiv) mfeesp.exe verursacht Abstürze In der ENS-GUI erscheint: “Error communicating with the Event Log” Application Event 1000 mit Verweis auf MSVCP140.DLL, MSVCP140_1.DLL, MSVCP140_2.DLL, MSVCP140_atomic_wait.dll oder MSVCP140_codecvt_ids.DLL Betroffen: Microsoft Windows 11 24H2 sowie Windows Server 2016 […]

Template theme: Newsup by Themeansar (External Link, you will leave www.butsch.ch).