Omnicron
How-To & Help Centre

Technology shouldn't be confusing.

Explore practical, step-by-step guides covering cybersecurity, Microsoft 365, email, computers, business IT and more.

53 guides· Plain English · Written for Australian businesses and households

Browse by topic

Pick a topic to filter the guide library.

  • Can't find your problem?Tell us what is going on and our team will point you in the right direction.Get IT Help

Cybersecurity

9 guides

  • Cybersecurity

    How to Recognise a Phishing Email

    Learn the warning signs of phishing emails so you can spot scams before you click a link, open an attachment or hand over your password.

    Difficulty: EasyEstimated time: 5 minutes
    Read Guide
  • Cybersecurity

    How to Create a Strong Password

    Create passwords that are hard to guess but easy to remember using passphrases and a password manager.

    Difficulty: EasyEstimated time: 5 minutes
    Read Guide
  • Cybersecurity

    How to Secure Your Online Accounts

    A practical checklist for locking down email, banking, social media and work accounts against takeover.

    Difficulty: EasyEstimated time: 20–30 minutes
    Read Guide
  • Cybersecurity

    How to Enable Multi-Factor Authentication

    Add a second layer of protection to your accounts with an authenticator app, security key or SMS code.

    Difficulty: EasyEstimated time: 10 minutes
    Read Guide
  • Cybersecurity

    How to Report a Phishing Email

    Report phishing to your email provider, your IT team and Australian authorities so others are protected too.

    Difficulty: EasyEstimated time: 5 minutes
    Read Guide
  • Cybersecurity

    How to Protect Your Business From Ransomware

    Reduce the chance of ransomware locking your files, and make sure you can recover quickly if it does.

    Difficulty: IntermediateEstimated time: 30–60 minutes to review
    Read Guide
  • Cybersecurity

    How to Check if Your Email Has Been Compromised

    Find out whether your email address has appeared in a data breach and spot the signs someone else is using your mailbox.

    Difficulty: EasyEstimated time: 10–15 minutes
    Read Guide
  • Cybersecurity

    How to Secure Your Wi-Fi

    Lock down your office or home Wi-Fi network with strong encryption, a safe router password and a separate guest network.

    Difficulty: IntermediateEstimated time: 15–20 minutes
    Read Guide

Some problems need a person, not a guide.

If you'd rather we took care of it, or a guide didn't solve the problem, our Victorian team is ready to help.

Or explore our free security tools — 30+ scanners, checkers and assessments, free with an account.