Systems Administration
I maintain Windows, Linux, virtualization, and identity-backed services with a steady operational mindset.
Personal Portfolio
Liam Decareaux
8–12 Sysadmin
I focus on dependable infrastructure, clear support workflows, server management, and practical IT operations for modern learning environments.
Focus Areas
Practical IT Support for Reliable Systems
Infrastructure Support
I support server platforms, endpoint environments, and the connective services that keep users working.
IT Operations
I improve repeatable support processes through documentation, monitoring, and clear maintenance routines.
Latest Notes
Recent Blog Posts
How to Deploy AppLocker EXE Rules With Microsoft Intune
Introduction
AppLocker is a Windows application control feature that lets IT admins allow or block apps from running on managed devices. It is useful when you want to stop students or standard users from running unknown or unauthorized .exe files while still allowing approved Windows and school applications.
How to Set Up Hyper v Replica for Disaster Recovery
How to Set Up Hyper-V Replica for Disaster Recovery
Introduction
Disaster recovery tends to get treated like an afterthought — something you plan for “eventually,” right up until the moment a host goes down and suddenly it is the only thing that matters. One of the most overlooked tools for addressing this in a Windows Server environment is already built right in: Hyper-V Replica.