Business IT Fundamentals
How accounts, devices, files, and applications fit together in a small company.
DA Managed IT
An independent educational resource on workplace computers, networks, Microsoft 365, cloud systems, backup, and everyday security habits.
Each topic is a self-contained guide. Read it in order, or jump to the checklist at the end of a page when you need a reminder.
How accounts, devices, files, and applications fit together in a small company.
Day-to-day habits: passwords, printers, files, and a computer that stays usable.
What a router, Wi-Fi, and a guest network actually do in an office.
Mail, Teams, OneDrive, and SharePoint: where work should live, and how sharing stays safe.
What people mean by “the cloud”, and how to tell a web app from a data centre you do not see.
Copies you can restore, including after ransomware, and copies that only look like backups.
Phishing, unexpected MFA prompts, and what to do after a suspicious click.
The writing assumes you work in a small or mid-sized workplace and are responsible for getting things done, not for running a data centre. Owners, office managers, new IT staff, and anyone who became “the person who knows the Wi-Fi password” will find the same building blocks.
You do not need a technical job title. You do need a willingness to write things down: which email system you use, where files live, and who still has access after someone leaves.
Start with Business IT Fundamentals if the vocabulary is new. Use Workplace Technology Guides when you want steps you can follow at a desk this week. The other topics go deeper on networks, Microsoft 365, cloud systems, backup, and security awareness.
The pages explain ideas, show an example, list steps, then name the mistakes that usually follow. They are not a classroom, a paid course, or a certificate. They are reading material you can apply yourself.
DA Managed IT publishes educational material. It does not provide technical support, remote administration, custom system setup, infrastructure management, service contracts, on-site technicians, or computer repair.
Microsoft 365 and Azure are products published by Microsoft. These guides explain how people commonly use them at work. They are not official Microsoft documentation, a partner listing, or a place to buy licences.
No. The pages are public. Reading them does not create a customer relationship.
No. This website does not repair devices, connect remotely to computers, or administer office systems. If a published guide is unclear, email [email protected]. That is help with the reading material, not a support contract and not a promised reply time.
Open all learning topics, or go straight to practical workplace guides if you already know which tools you use.
The topic index lists every guide. The workplace pages are the shortest path to something you can do today.