Sysinternals and its PsExec Tool
Recently, I had to troubleshoot a bare-metal server in a branch office that suddenly refused Remote Desktop (RDP) connections. Although…
Removal of Exchange Certificate (New-,Renew-,Import-,Export-) Handling in Exchange Admin Center (EAC) Console
Microsoft removed in its latest cumulative update releases for Exchange Server the following options from the Exchange Admin Center console….
Export/Import PuTTY Settings and Sessions
Below you will see how you can export and import PuTTY sessions in order to use them on another machine….
Mastering Azure File Sync
Azure File Sync extends the power of Azure Files to on-premises environments by transforming your existing file servers into intelligent…
Configuration Manager – Management Point Critical Error
In my lab environment the Microsoft Endpoint Configuration Manager (MECM) formerly System Center Configuration Manager (SCCM) was showing a critical…
Re-Create ConfigMgr SQL Server Indentification Certificate
Recently I encountered issues on my Microsoft Endpoint Configuration Manager (MECM) server and especially its management point role regarding some…
Co-Management with Microsoft Endpoint Configuration Manager and Microsoft Intune
In my post below I was showing how to set up co-management with System Center Configuration Manager (SCCM 1910), now…
Hot Potato vs Cold Potato Routing
Hot Potato and Cold Potato are two terms which describes how internet traffic is routed between different autonomous system (AS)….
UDP hole punching, ICE, STUN & TURN
Today I want to take a closer look about what UDP hole punching is and how it works. Commonly it…
Set up WireGuard Site-to-Site VPN on pfSense
In my last post I was showing how to set up a Point-to-Site VPN (P2S) by using WireGuard on pfSense….
Latest posts
Passwordless Authentication in Windows – Logon and RDP without Passwords – Part 2 – FIDO2 Passkeys and Microsoft Entra Kerberos
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