Question 1

How do I set up NBN in Sydney? What are the steps?

Accepted Answer

Four steps: (1) check your address's connection type at nbnco.com.au (FTTP/FTTN/HFC/FTTC/FTTB); (2) choose a retailer (RSP) — Aussie Broadband and Superloop are consistently well-reviewed with students; (3) NBN Co books a technician visit if your address needs one (FTTP/FTTC usually do, HFC often doesn't); (4) configure your router with the PPPoE credentials your RSP emails you. The whole process typically takes 5–10 business days. We handle steps 2–4 for customers who'd rather not deal with it themselves.

Question 2

What are the different NBN technology types (FTTP, FTTN, HFC, FTTB)?

Accepted Answer

FTTP (fibre to the premises) is fastest and most stable — fibre runs directly into your unit. FTTB (fibre to the building) brings fibre to the building's communications room, then uses the building's internal copper or coax to your apartment — speed depends on that internal wiring, which is why apartment speeds vary so much block to block. HFC reuses the old pay-TV coaxial cable network — generally solid but can slow during peak evening hours in dense areas. FTTN (fibre to the node) is the oldest and most distance-sensitive: the further your home is from the street cabinet, the slower it gets. Inner Sydney apartments are mostly FTTP, FTTB or HFC; FTTN shows up more in older suburban houses.

Question 3

Which NBN provider is best for students in Sydney?

Accepted Answer

There's no single best provider — it depends on your building's connection type and how many people share the apartment. From what we see across hundreds of Eastern Suburbs setups: Superloop is the most commonly chosen by students and is often the default or exclusive provider for newer apartment buildings on private Opticomm fibre. Aussie Broadband is consistently rated most reliable, at a slightly higher price point. Telstra remains the biggest name and often the default choice for people who just want the largest, most recognised brand. We do a quick needs check (household size, devices, gaming/streaming habits) before recommending one, rather than a generic ranking.

Question 4

Can I transfer my NBN service when I move house?

Accepted Answer

NBN is tied to the address, not to you, so it can't be physically “carried” — but most retailers can transfer your account and plan to the new address if it's already NBN-ready. Contact your ISP at least 1–2 weeks before moving. If the new address has never had NBN activated, expect a longer wait and possibly a technician visit. We regularly help with exactly this — confirming the new address's readiness and handling the call to your ISP.

Question 5

Do I need to buy my own router for NBN?

Accepted Answer

In most cases, yes — the free routers some ISPs include are usually basic and underpowered. NBN Co (or your building, on FTTB/Opticomm) already provides the connection box; you generally only need to buy a router that supports PPPoE. A solid mid-range WiFi 6 router is a worthwhile investment for most households sharing an apartment.

Question 6

Which NBN speed tier should I choose &mdash; 50, 100 or 250Mbps?

Accepted Answer

NBN 50 suits 1–2 light users. NBN 100 is the sweet spot for most shared apartments (2–4 people) — comfortable for 4K streaming plus video calls at the same time. NBN 250+ makes sense for 4+ people or heavy simultaneous downloading. Full-gigabit NBN 1000 requires an FTTP connection and mostly suits home offices or serious gamers. We can check what your building actually supports before you commit to a plan you can't use.

Question 7

How do I get full WiFi coverage in a Sydney apartment?

Accepted Answer

Weak apartment WiFi usually comes down to router placement, thick concrete/brick walls, or channel congestion from dozens of neighbouring networks in the same building. For a 1–2 bedroom unit, a single good WiFi 6 router centrally placed is often enough. For larger apartments, multi-level townhouses, or persistent dead zones, a Mesh system with wired backhaul between nodes gives the most reliable result — far more consistent than a single router with an extender.

Question 8

Is WiFi 6 worth upgrading to?

Accepted Answer

If you're on an NBN 100+ plan with several devices in the household (phones, laptop, smart TV, game console), yes. WiFi 6's OFDMA technology handles many simultaneous devices far better than WiFi 5, and it copes noticeably better with the congestion typical of dense apartment buildings. If you're on NBN 25/50 with just one or two devices, the upgrade matters less.

Question 9

Which Mesh WiFi system should I buy for a Sydney home?

Accepted Answer

Budget: TP-Link Deco M4 (a 3-pack covers most townhouses). Mid-range: TP-Link Deco X50/X75 or ASUS ZenWiFi AX (WiFi 6, good for larger apartments or 2-storey houses). Whatever you choose, wiring the nodes together (wired backhaul) rather than relying purely on wireless mesh dramatically improves reliability — this is exactly what solved a 2-storey Randwick house's World Cup-viewing WiFi problem for us.

Question 10

I forgot my router's WiFi password or admin password &mdash; what now?

Accepted Answer

Forgot the WiFi password: connect via Ethernet cable, open a browser to your router's admin address (commonly 192.168.1.1 or 192.168.0.1), and check the wireless settings page. Forgot the admin password: you'll need a factory reset (hold the pinhole RESET button ~10 seconds), then reconfigure your PPPoE login and WiFi name/password from scratch. Take a screenshot of your ISP login details beforehand if you can.

Question 11

2.4GHz vs 5GHz WiFi &mdash; which should I connect to?

Accepted Answer

2.4GHz travels further and penetrates walls better, but tops out slower — good for smart home devices and rooms far from the router. 5GHz is faster with lower latency but drops off quickly through walls — better for laptops, consoles and 4K streaming when you're near the router. Most modern routers offer a “smart connect” feature that auto-assigns the best band per device, which is fine for most households.

Question 12

My internet is slow &mdash; how do I diagnose it myself first?

Accepted Answer

Five quick steps: (1) reboot your modem/router (unplug 30 seconds); (2) run a speed test over Ethernet, not WiFi, to isolate the wireless variable; (3) compare the result to your actual plan speed; (4) check your modem's status lights — a red or flashing connection light usually means a line fault; (5) if it's only slow during 7–10pm, that's often ISP peak-hour congestion rather than a fault in your home. If none of that resolves it, we can usually pinpoint the cause within an hour on-site.

Question 13

WiFi keeps dropping out &mdash; how do I fix frequent disconnections?

Accepted Answer

Common causes, roughly in order of likelihood: channel congestion from neighbouring apartment WiFi networks (fix: set a fixed 2.4GHz channel like 1, 6 or 11 instead of auto); two routers on the same network fighting each other (a genuinely common apartment issue we see often); outdated router firmware; or an actual ISP line fault (test by connecting via Ethernet — if it still drops out wired, it's not a WiFi problem).

Question 14

My Windows computer keeps blue-screening (BSOD) &mdash; what should I do?

Accepted Answer

First, note the STOP error code shown on the blue screen — it tells you the likely cause category (memory, driver, disk). Try Windows Memory Diagnostic to rule out RAM issues, and roll back any recently updated drivers via Device Manager. If it keeps happening with different, seemingly random error codes, that's often a sign of a genuine hardware fault (RAM or drive) rather than software. Whatever you do, back up your data before reinstalling — that's the step people skip and regret.

Question 15

My computer is getting slower and slower &mdash; how do I speed up Windows?

Accepted Answer

Free fixes first: disable unnecessary startup programs (Task Manager > Startup tab), run Disk Cleanup, and scan for malware. If it's still sluggish, the single biggest real-world improvement for an old machine is swapping a mechanical hard drive for an SSD — it's a night-and-day difference in boot and load times, usually more impactful than adding RAM.

Question 16

My WiFi shows connected but there's no internet access &mdash; how do I fix it?

Accepted Answer

Common fixes in order: change your DNS to 8.8.8.8 (Google) or 1.1.1.1 (Cloudflare) in your network adapter's IPv4 settings; run ipconfig /release then ipconfig /renew in Command Prompt to force a fresh IP address; log into your router (usually 192.168.1.1) and check the WAN status — you may need to re-enter your PPPoE login details; or check your ISP's outage status page in case it's not actually your equipment at all.

Question 17

My hard drive failed or I accidentally deleted files &mdash; can data recovery help?

Accepted Answer

If it's an accidental deletion or format, stop using that drive immediately — every new file written reduces the chance of recovery. Software recovery (we use industry-standard tools) has a good success rate if caught early. If the drive is physically damaged (clicking noises, not detected at all), it needs a specialist clean-room lab — costly, but sometimes the only option for truly critical data like a thesis or years of photos. We've recovered everything from accidentally-deleted camera memory cards to a blue-screen-looping desktop with unsaved thesis data.

Question 18

My computer has a virus or malware &mdash; what should I do?

Accepted Answer

Warning signs: sudden popup ads, a changed browser homepage, unusually high CPU/memory use, or software you don't remember installing. Disconnect from the internet, boot into Safe Mode, and run a full malware scan. Remove any unfamiliar browser extensions. For severe or repeated infections, a clean Windows reinstall (with your data backed up first) is often faster and more reliable than trying to chase down every trace of an infection.

Question 19

How do I reduce gaming latency (ping) in Sydney?

Accepted Answer

In order of impact: switch to a wired Ethernet connection (WiFi is the single biggest source of extra latency, easily 20–50ms); close background downloads and updates; enable QoS on your router to prioritise gaming traffic; and make sure you're actually connecting to an Australia/Oceania game server, not one overseas. High ping to Asian or US servers is mostly distance-based and not something a local fix can solve.

Question 20

Is using a VPN legal in Australia? How do students commonly set one up?

Accepted Answer

Yes, using a VPN in Australia for privacy or to access region-specific content is legal — the VPN itself isn't the issue, only what you'd do with it that's separately illegal (which is rare for ordinary use). Common student setups: a commercial VPN app (simple, per-device); or a router-level VPN configuration, which covers every device on the network automatically without installing anything per-device. We can help configure the router-level option.

Question 21

Does changing DNS improve internet speed? Which DNS should I use in Sydney?

Accepted Answer

DNS doesn't change your raw download speed, but it does affect how quickly websites start loading (domain resolution time) and can affect access to certain content. Good options: Cloudflare (1.1.1.1) — generally fastest and privacy-focused; Google (8.8.8.8) — reliable and widely used; Quad9 (9.9.9.9) — blocks known malicious domains. Change it in your router's DNS settings or your device's network adapter settings.

Question 22

Netflix or YouTube 4K keeps buffering &mdash; what speed do I actually need?

Accepted Answer

Netflix 4K HDR needs a minimum of about 25Mbps (50Mbps+ comfortable); YouTube 4K needs around 20Mbps. Two people streaming 4K at once really wants an NBN 100+ plan. If you're already above these numbers and still buffering: switch to Ethernet, check nothing else is hogging bandwidth (background downloads, torrents), and confirm during peak hours (7–10pm) whether it's an ISP congestion issue rather than your home setup.

Question 23

Zoom or Teams calls keep freezing or pixelating &mdash; how do I fix it?

Accepted Answer

Zoom HD video needs roughly 3.8Mbps upload and download — on an NBN plan with a low upload speed, that upload number is often the real bottleneck, not the download speed everyone focuses on. Use Ethernet if possible, close other bandwidth-heavy apps during the call, and check your router's QoS settings to prioritise video-call traffic if calls are a regular part of your day.

Question 24

How much does an SSD upgrade cost in Sydney, and is it worth it?

Accepted Answer

An SSD upgrade is usually the single most cost-effective speed improvement available for an older machine — boot times often drop from minutes to seconds. We handle it with full data cloning so you don't need to reinstall anything, plus the old drive can be repurposed as external storage. Typical total cost including labour: from $150.

Question 25

My laptop screen is cracked &mdash; how much does replacement cost in Sydney?

Accepted Answer

Cost varies by brand and panel type — a standard laptop screen is generally cheaper than a MacBook or a touch/OLED panel. Before replacing, it's worth testing with an external monitor to confirm the graphics card and motherboard are undamaged, so you're not paying for a new screen only to discover a separate fault.

Question 26

Does adding RAM improve performance? How much do I actually need?

Accepted Answer

8GB feels cramped on Windows 11 with several browser tabs and Office open at once. 16GB is the comfortable sweet spot for most users. 32GB+ is really only necessary for video editing, running virtual machines, or heavy design work. One catch: some laptops (including many MacBooks and some Surface models) have RAM soldered to the board and simply can't be upgraded — worth checking before assuming it's an option.

Question 27

Will reinstalling Windows delete my files? Can it be done without losing data?

Accepted Answer

A full clean install does format the drive, so back up first — always. Windows 10/11's built-in “Reset this PC” option can keep your personal files while removing installed programs, but it's not a substitute for a real backup. When we do a reinstall, data backup always comes first, then a clean Windows install, driver setup, and file migration back — in that order, no exceptions.

Sydney IT & Network FAQ

NBN keeps dropping out? The 7 causes we find in Sydney homes

ISP says the fault is inside your home — what a private technician checks

FTTB in Sydney apartments: why your building's internet is slow

Moving to Sydney for uni: the complete internet setup checklist

How do I set up NBN in Sydney? What are the steps?

What are the different NBN technology types (FTTP, FTTN, HFC, FTTB)?

Which NBN provider is best for students in Sydney?

Can I transfer my NBN service when I move house?

Do I need to buy my own router for NBN?

Which NBN speed tier should I choose — 50, 100 or 250Mbps?

How do I get full WiFi coverage in a Sydney apartment?

Is WiFi 6 worth upgrading to?

Which Mesh WiFi system should I buy for a Sydney home?

I forgot my router's WiFi password or admin password — what now?

2.4GHz vs 5GHz WiFi — which should I connect to?

My internet is slow — how do I diagnose it myself first?

WiFi keeps dropping out — how do I fix frequent disconnections?

My Windows computer keeps blue-screening (BSOD) — what should I do?

My computer is getting slower and slower — how do I speed up Windows?

My WiFi shows connected but there's no internet access — how do I fix it?

My hard drive failed or I accidentally deleted files — can data recovery help?

My computer has a virus or malware — what should I do?

How do I reduce gaming latency (ping) in Sydney?

Is using a VPN legal in Australia? How do students commonly set one up?

Does changing DNS improve internet speed? Which DNS should I use in Sydney?

Netflix or YouTube 4K keeps buffering — what speed do I actually need?

Zoom or Teams calls keep freezing or pixelating — how do I fix it?

How much does an SSD upgrade cost in Sydney, and is it worth it?

My laptop screen is cracked — how much does replacement cost in Sydney?

Does adding RAM improve performance? How much do I actually need?

Will reinstalling Windows delete my files? Can it be done without losing data?