https://lamjan.com/tags/sysadmin/ Recent content in SysAdmin on lamjan Hugo en-us Fri, 22 May 2026 00:00:00 +0000 https://lamjan.com/posts/how-to-fix-windows-audio-issue/ Fri, 22 May 2026 00:00:00 +0000 https://lamjan.com/posts/how-to-fix-windows-audio-issue/ <p>Nothing breaks your flow faster than launching a meeting or opening a video only to realize your sound is completely dead. If you are dealing with a situation where no audio output device is installed or your sound suddenly stopped working after a recent update, you do not need to panic. This step by step fix will walk you through the exact troubleshooting path that enterprise support engineers use to handle corrupt sound stacks, broken drivers, and misconfigured background endpoints on Windows 11 and Windows 10 systems. Let us get your sound working again without unnecessary OS reinstalls.</p> https://lamjan.com/posts/custom-domain-m365/ Fri, 22 May 2026 00:00:00 +0000 https://lamjan.com/posts/custom-domain-m365/ <p>Nobody wants to use that long company.onmicrosoft.com address for official business emails. It looks temporary and unprofessional. Mapping your actual custom domain to Microsoft 365 is the very first thing you should do, but if your DNS is not correct, your emails will just be bouncing.</p> <p>Depending on where your domain is hosted, Microsoft offers three different setup paths. Let us break them down directly so you can deploy cleanly without any issues.</p>