Microsoft 365 · Access issues · Practical IT support

Clear IT troubleshooting for small businesses that need answers, not noise.

I turn recurring IT problems into clear, actionable fixes.

I help business owners and small teams understand, fix and prevent Microsoft 365, user access and recurring IT problems with a practical operations-led approach.

Common problems

Issues I solve

Access problems

Users cannot access mailboxes, SharePoint, files, applications or business systems.

Permission confusion

Rights, groups, roles or shared resources do not behave as expected.

Microsoft 365 cleanup

Your setup works, but nobody is fully sure why it works or what should be improved.

Recurring IT issues

The same symptoms return and need a structured investigation instead of another quick fix.

Services

Focused help without unnecessary complexity.

01

Fix an issue

Investigation and resolution of a specific Microsoft 365, access or IT operations problem.

02

Review & cleanup

A practical review of your current setup with clear findings, risks and recommended actions.

03

Light ongoing support

Optional support for small businesses that need a reliable technical contact but not a full internal IT team.

Process

How it works

1

You describe the issue

Send a short description of the problem, the symptoms and what has already been tried.

2

I analyze the evidence

I look for the likely cause, missing information and the safest next checks.

3

You get clear actions

You receive a practical explanation and a prioritized action plan.

Articles / Lab Notes

Practical notes from real IT operations, troubleshooting and lab work.

Short technical write-ups showing how problems are investigated, what evidence matters, and how to turn messy symptoms into clear next actions.

Microsoft 365 access issues: a practical troubleshooting checklist

A structured way to separate user, permission, group, licensing and configuration issues before changing anything.

Read article

DNS audit: finding silent infrastructure problems before users complain

Why stale records, missing reverse lookups and duplicate entries can create confusing authentication and connectivity symptoms.

Read article

Building a practical IT homelab for real troubleshooting skills

How virtual machines, test users, networks and documentation can become a practical learning and portfolio system.

Read article
Rafael Alba discussing an IT issue in a meeting

About

Operations-minded IT support.

I have an IT operations background focused on troubleshooting, access management, Microsoft 365 and business-critical systems.

My approach is simple: understand the real problem, verify the evidence and provide clear, practical next steps. No vague advice. No unnecessary complexity.

  • Microsoft 365 and user access troubleshooting
  • Structured incident analysis and practical recommendations
  • Clear communication for small businesses and non-technical users

Need help?

Send a short description of your issue.

Include what is failing, who is affected, when it started and any error messages or screenshots you have.

Email me