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Franz Korbjuhn
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Articles

Tag: Migration

An IT room with a ticket board, workstation and server rack, linked by a bridge to a second workstation with a toolbox and a cloud, with a shared, open documentation between them
Everyday business IT

Reinforcing in-house IT: support for projects and ongoing work

When in-house IT needs external reinforcement, how I share the work with the team, and why responsibilities and access rights have to be settled from the start.

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Two laptops showing a warning sign, a third being updated overnight, followed by three laptops with a new start screen
Microsoft 365

Windows 10 end of support: checking devices and planning the upgrade

Since 14 October 2025 Windows 10 only gets security updates with ESU, and businesses have been in the second ESU year since 14 October 2026. How I check devices and decide between upgrading, replacing and running them for a limited period.

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A file server with many folders whose data moves into protected libraries in the cloud, with part of it going to a separate archive
Microsoft 365

File server to SharePoint: planning files, permissions and the migration

Clearing out, libraries instead of deep folder trees, permissions settled before the move and training in several sessions: what I have learned from around 15 migrations from a file server to SharePoint.

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Desk phones, a fax machine and an on-site phone system, connected through a secured device to the cloud, which serves a headset and a smartphone
Infrastructure

3CX or Teams Phone: which cloud phone system suits your business?

When I recommend 3CX, when Teams Phone, what a cloud phone system costs per workstation and where a switch can go wrong: lessons from around 20 phone systems I have set up.

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Server move: data moves from the old server to the new one, with the workstations connected
Infrastructure

Server move in one day: what needs planning beforehand

A project from 2025: a new server, a new domain and every workstation moved across in one day. What has to happen beforehand, what the schedule and fallback plan look like, and where the time really goes.

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