Virus and security help

Virus and Security Help

Fake virus pop-ups, browser redirects or a computer that suddenly became very slow? Do not call numbers on the screen or give remote access to unknown callers.

A technician checks the device, removes supported threats where possible, and explains what we found before any extra work proceeds.

  • No fix, no fee on eligible repairs
  • Seven-day home appointment availability
  • Plain-English advice before work starts

If we can't fix it, you don't pay for the labour. Parts already ordered are excluded.

No fix, no fee

If we cannot complete an eligible repair, you do not pay for the visit.

We come to you

No unplugging everything or carrying your computer to a shop.

Clear, practical help

Your technician explains the issue and options before work goes ahead.

How to identify a threat

If you see any of these signs, do not call numbers on pop-ups or give remote access to unknown callers. Our technician will assess the device, explain what we find, and confirm options before extra work proceeds.

  • Pop-ups saying your computer is infected
  • Browser redirects
  • Unknown extensions or toolbars
  • Computer suddenly very slow
  • Fan running loudly
  • Unknown apps installed
  • Security settings disabled
  • Emails sent from your account
  • Bank or email account alerts
  • Files renamed or encrypted
  • Search engine changed
  • Passwords not working
  • New devices logged into your account

Not sure which symptom fits? Book the closest service — our technician will diagnose the issue, explain the cause, and confirm options before extra work proceeds.

Ransomware

Ransomware encrypts files and demands payment. If suspected, disconnect from the internet and stop using the device. Do not pay without expert advice.

What the technician does

  • Assess whether encryption occurred and how widespread it is
  • Check for viable backups that were not connected during infection
  • Remove active malware components where possible
  • Guide you on bank, ReportCyber, and Scamwatch steps if fraud occurred
We cannot guarantee recovery of encrypted ransomware files. We help assess the situation, check for unaffected backups, and guide you on next steps before extra work proceeds.

Cryptominers

Cryptominers use your computer's power to mine cryptocurrency for someone else. Symptoms include high fan noise, overheating, slow performance, and high CPU or GPU usage.

What the technician does

  • Identify mining software and unwanted startup items
  • Remove miners and related persistence mechanisms
  • Check for other malware installed alongside miners
  • Harden the system and explain safer download habits

Browser hijackers

Browser hijackers change search engine, homepage, inject ads, redirect searches, or install unwanted extensions.

What the technician does

  • Remove malicious extensions, policies, and profiles
  • Reset browser settings safely where needed
  • Clear harmful cookies and site permissions
  • Test search and homepage behaviour before leaving

Fake antivirus and tech-support scam pop-ups

These scams impersonate Microsoft, Apple, banks, or security companies. They may display phone numbers and warnings to scare users.

What the technician does

  • Close or remove scareware pop-ups safely
  • Scan for adware and unwanted programs behind the pop-ups
  • Repair browser and system settings scammers changed
  • Explain how to recognise the scam if it happens again
Do not call numbers shown in pop-ups. Do not give remote access to unknown callers. Do not enter banking passwords while the device may be compromised.

Info-stealers

Info-stealers attempt to steal passwords, cookies, banking details, saved logins, and personal data.

What the technician does

  • Scan for stealer malware and related persistence
  • Review browser saved passwords and recommend changes from a clean device
  • Help enable two-factor authentication on key accounts
  • Advise on bank contact if financial details may be compromised

Spyware and adware

Spyware and adware track browsing, show ads, install toolbars, or change browser settings.

What the technician does

  • Remove adware, spyware, and unwanted bundled software
  • Clean startup items and scheduled tasks
  • Review installed programs and browser extensions
  • Recommend reputable security tools and update habits

What to do immediately

Quick actions reduce harm while you wait for help. These steps apply to many scam and malware situations in Australia.

  • Do not call phone numbers shown in pop-ups
  • Do not give remote access to unknown callers
  • Do not enter banking passwords while the device may be infected
  • Disconnect WiFi if ransomware or active fraud is suspected
  • Do not delete random files before assessment — you may remove evidence
  • Call your bank immediately if money was transferred
  • Change passwords from a separate clean device where possible
  • Enable two-factor authentication on email and banking

What the technician does

  • Walk you through immediate safety steps in plain English
  • Prioritise securing accounts and stopping active harm
  • Explain what to tell your bank if remote access was granted
We do not need your banking password. We will not ask for your one-time security code. We cannot guarantee recovery of encrypted ransomware files. We can help secure your device, but financial fraud claims must be handled by your bank and authorities.

What the technician does: deep system scanning

We use professional-grade tools to identify malware, trojans, spyware, adware, rootkits, unwanted programs, and suspicious startup items.

What the technician does

  • Assess infection type and scope before running removal tools
  • Scan for malware, trojans, spyware, adware, and rootkits
  • Review startup items, scheduled tasks, and installed programs
  • Explain what we found before extra work proceeds

What the technician does: browser cleanup

Browser hijackers and adware often survive a quick reset. We clean the full stack so redirects and pop-ups do not return.

What the technician does

  • Remove malicious extensions, hidden toolbars, and hijacker policies
  • Fix changed search engines, homepages, and redirect settings
  • Clear notification spam, tracking cookies, and harmful site permissions
  • Test browsing and search behaviour before leaving

What the technician does: operating system repair

Malware can leave damaged settings behind even after removal. We repair what is practical so security tools work again.

What the technician does

  • Repair corrupted system files where possible
  • Restore broken security settings and disabled Windows Defender
  • Fix damaged registry entries or broken browser profiles on Windows
  • Verify macOS security settings and Gatekeeper where relevant

What the technician does: identity and account check

Some malware targets accounts, not just the device. We help you review whether key logins may need attention.

What the technician does

  • Help review whether email, banking, Apple ID, Microsoft, Google, or social accounts may be compromised
  • Guide password changes from a separate clean device where possible
  • Help set up MFA or two-factor authentication on key accounts

What the technician does: security hardening

Removal is only part of the job. We help reduce the chance of reinfection with sensible updates and settings.

What the technician does

  • Update operating system, browser, and key software
  • Enable firewall and configure antivirus where appropriate
  • Remove unsupported or risky software
  • Configure secure DNS if appropriate for your setup

What the technician does: recovery guidance

If ransomware, fraud, or identity theft is suspected, we guide you toward the right recovery steps in plain English.

What the technician does

  • Guide customers toward bank contact when money or accounts may be affected
  • Point to ReportCyber, Scamwatch, and ACSC resources where relevant
  • Explain what to do after remote access scams or suspicious account activity
  • Confirm next steps and cost before any extra work proceeds

Not sure what service you need?

Tell us what's happening and we'll recommend the next step.

Transparent pricing

Know the cost before work begins

Pricing depends on the task and the work required. We let you know the cost in advance when you book online, or you can request a quote.

Home technology help

From $160

Your final price is based on the task and confirmed before the work goes ahead.

Devices and platforms we help secure

Windows PCsWindows laptopsApple MacGoogle ChromeMicrosoft EdgeSafariFirefoxiPhone & iPadAndroid phones

Need a price before you book?

Tell us the device and the problem. We'll confirm the practical next step and visit options.

Security note: We do not ask for your banking password, card PIN, or one-time security codes. Our technician will explain options before extra work proceeds.

Why Geeks at Door

Calm, practical help for the tech that runs your day

1

We come to you

Your technician visits your home, so you do not need to pack up cables, screens or accessories.

2

Plain English diagnosis

We explain what is happening, what your options are, and what is worth doing before work begins.

3

No fix, no fee

Eligible jobs are covered by a straightforward promise: if we cannot fix it, you do not pay for the service.

4

Practical repairs

We focus on sensible fixes that match the age, value and condition of your device.

5

Help beyond the repair

We test the result with you, answer questions, and show you what to watch for next.

Service areas

Local computer help across major service areas

We support households across our core Australian service areas, with friendly technicians and clear booking options.

Service by city

Virus and security help by city

Choose your nearest city page for more local information about appointments, common home issues, and related service areas.

Local service areas

On-site help across Adelaide, Sydney, Melbourne, Roma and Wollongong

We provide this service across our major metro areas. Start with your city overview, or jump straight to a popular suburb page.

FAQ

Virus and Security Help FAQs

Yes, in most cases. We remove the adware or hijacker behind the pop-ups, repair browser settings, and explain how to avoid the same scam in future.

Ready to get it sorted?

Book friendly computer help at home

Tell us what is happening and we will match your booking to the right kind of support. Clear pricing, plain English, no fix, no fee on eligible jobs.