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Computer Upgrades Brisbane

Windows 10 Support Ends Soon—Upgrade to Windows 11 on Your Existing PC

Honest, expert advice from Geeks Brisbane on computer upgrades. Same-day across Greater Brisbane, no fix no fee.

March 2026
7 min read
Brisbane, QLD
4.9 Stars
No Fix, No Fee
Same Day Available

In This Guide

  1. What is TPM 2.0 and Why Does Windows 11 Need It?
  2. Before You Try Workarounds — Check if TPM is Just Disabled
  3. If TPM Really Isn't Available — Proven Registry Workarounds
  4. Should You Bypass TPM? What Brisbane Users Need to Know
  5. When to Replace Instead of Upgrade
  6. Backup Before You Upgrade — Non-Negotiable
  7. Professional Windows 11 Upgrade Service in Brisbane
  8. Common Questions from Brisbane Clients
  9. Next Steps: Get Windows 11 Running Today
  10. Frequently asked questions

What is TPM 2.0 and Why Does Windows 11 Need It?

TPM (Trusted Platform Module) is a security chip built into modern computers. It stores encryption keys and helps protect sensitive data. Microsoft made TPM 2.0 mandatory for Windows 11 to improve security across the board — particularly for features like BitLocker encryption and Windows Hello. The problem? Many computers from 2016–2018 have TPM hardware, but it's disabled by default. Others genuinely lack TPM altogether, despite being fast enough to run Windows 11 without breaking a sweat.
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Before You Try Workarounds — Check if TPM is Just Disabled

Before diving into registry edits and bypasses, there's a very good chance your computer already has TPM built in. Many Brisbane residents have contacted us thinking they needed an expensive upgrade, only to discover TPM was sitting there unused in their BIOS.

Quick TPM Check (Takes 30 Seconds)

  1. Press Win + R, type tpm.msc and hit Enter
  2. If the window shows "TPM is ready for use" with version 2.0, you're already set — just enable it in Windows
  3. If it shows TPM 1.2, you may be able to enable 2.0 in BIOS
  4. If it says "Compatible TPM cannot be found", continue to the next step

Enable TPM in Your BIOS (Often Solves the Problem)

Many manufacturers — including Dell, HP, Lenovo, ASUS, and MSI — added firmware TPM to motherboards but left it switched off. Here's how to turn it on: For Intel Systems (PTT — Platform Trust Technology):
  1. Restart your computer and enter BIOS setup (usually F2, F10, Del, or F12 during boot)
  2. Look for Advanced, Security, or PCH-FW Configuration menus
  3. Find Intel Platform Trust Technology (PTT) or TPM Device
  4. Change it to Enabled
  5. Save and exit (usually F10)
For AMD Systems (fTPM — Firmware TPM):
  1. Enter BIOS setup during boot
  2. Navigate to Advanced, Security, or AMD fTPM configuration
  3. Find AMD fTPM or Security Device Support
  4. Set to Enabled
  5. Save and exit
Important: If you don't see TPM or fTPM options in your BIOS, update to the latest BIOS version from your manufacturer's website. This is especially common on systems from 2016–2018 — the updated BIOS often reveals TPM settings that weren't visible before. Many Brisbane clients have called us after updating BIOS and discovering their "incompatible" PC suddenly met all Windows 11 requirements.

If TPM Really Isn't Available — Proven Registry Workarounds

If your system genuinely doesn't have TPM hardware (or it's a version 1.2 chip that can't be upgraded), there are safe, tested methods to bypass Microsoft's checks. We've used these approaches successfully across Brisbane homes and offices.

Method 1: Registry Bypass During Installation (Most Common)

This method works when you're running the Windows 11 installer and hit the compatibility error screen:
  1. When you see "This PC can't run Windows 11", press Shift + F10 to open Command Prompt
  2. Type regedit and press Enter
  3. Navigate to HKEY_LOCAL_MACHINE\SYSTEM\Setup
  4. Right-click Setup → New → Key, name it LabConfig
  5. Inside LabConfig, create these DWORD (32-bit) values (right-click → New → DWORD):
    • BypassTPMCheck — set value to 1
    • BypassSecureBootCheck — set value to 1
    • BypassRAMCheck — set value to 1
  6. Close all windows, click Back in the installer, then click Next to continue
The installer will now proceed without checking for TPM, Secure Boot, or RAM requirements.

Method 2: In-Place Upgrade Registry Edit (For Running Systems)

If you're trying to upgrade from within Windows 10:
  1. Press Win + R, type regedit, hit Enter
  2. Navigate to HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup
  3. If MoSetup doesn't exist, right-click Setup → New → Key and create it
  4. Inside MoSetup, create a DWORD called AllowUpgradesWithUnsupportedTPMOrCPU
  5. Set its value to 1
  6. Close Registry Editor and run the Windows 11 setup again
This tells Windows Update to ignore TPM and CPU compatibility checks.

Method 3: ISO Modification (Advanced)

For tech-savvy users, you can modify the Windows 11 installation ISO to skip compatibility checks entirely. This involves editing the appraiserres.dll file. If you're not comfortable with this approach, Methods 1 or 2 above are safer and simpler.

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Should You Bypass TPM? What Brisbane Users Need to Know

Yes, it's safe — thousands of users worldwide run Windows 11 without TPM 2.0. The operating system functions identically. The main differences:
  • BitLocker encryption may not work (or work differently)
  • Windows Hello face/fingerprint sign-in may be unavailable
  • Some enterprise security features won't function
For home users, small businesses, and most Brisbane offices, these limitations rarely matter. Your PC will run Windows 11 smoothly, receive updates, and remain secure with standard antivirus software. What you gain by upgrading:
  • Modern interface and productivity features
  • Improved performance and gaming capabilities (DirectStorage, Auto HDR)
  • Better multitasking with Snap Layouts
  • Android app support
  • Continued security updates (Windows 10 support ends October 2025)

When to Replace Instead of Upgrade

We're always honest with Brisbane clients — sometimes replacement makes more financial sense than forcing an old system to run Windows 11:
  • CPU pre-2016 with motherboard lacking any TPM support
  • Laptop with soldered RAM, dying battery, or cracked case
  • Multiple hardware issues like faulty ports, flaky Wi-Fi, or storage errors
  • Total upgrade costs approaching the price of a refurbished business PC
In these cases, a quality refurbished desktop or mid-range new laptop often delivers better value, runs cooler in Brisbane's summer heat, and supports Windows 11 natively for years ahead.

Backup Before You Upgrade — Non-Negotiable

Whether you bypass TPM or enable it in BIOS, always back up first:
  • Documents, Desktop, Pictures to an external drive
  • Email archives (export Outlook PST files if applicable)
  • Browser bookmarks and passwords
  • Software licence keys and 2FA backup codes
  • Photos of Wi-Fi passwords and printer settings
We've seen too many Brisbane residents lose family photos, business files, and irreplaceable data during upgrades that should have been straightforward. Take 20 minutes to back up properly — it's worth it.

Professional Windows 11 Upgrade Service in Brisbane

Don't want the hassle? Geeks Brisbane offers a complete Windows 11 upgrade service across Brisbane CBD, Fortitude Valley, South Brisbane, West End, Milton, Chermside, Carindale, Indooroopilly, and surrounding areas including Logan, Redlands, Ipswich, and Moreton Bay. Our service includes:
  • TPM check and BIOS configuration
  • Full data backup before upgrade
  • Clean Windows 11 installation with all drivers
  • Software reinstallation and configuration
  • Data migration and user profile setup
  • Post-upgrade optimisation and testing
We handle the entire process while you keep working. Your PC comes back running Windows 11, fully configured, with all your files exactly where you left them.

Common Questions from Brisbane Clients

Will Windows 11 run slower without TPM 2.0? No. TPM is a security feature, not a performance component. Your system speed depends on your CPU, RAM, and storage — not TPM. Can I still get Windows updates without TPM? Yes. Microsoft continues to provide updates to Windows 11 systems without TPM 2.0. You'll receive security patches and feature updates just like TPM-enabled systems. What if my PC is from 2015 or earlier? Older systems may struggle with Windows 11 due to CPU limitations, not just TPM. We can assess your specific machine and recommend whether upgrade or replacement makes sense. Is bypassing TPM legal? Absolutely. These are Microsoft's own registry keys designed for testing and enterprise scenarios. You're not pirating or cracking anything — just opting out of a hardware check.

Next Steps: Get Windows 11 Running Today

If you're comfortable with BIOS settings and registry edits, the workarounds above will get you to Windows 11 within the hour. Remember to back up first. If you'd rather have local Brisbane experts handle the upgrade with our Windows 11 upgrade service, or if you're unsure whether your system is a good candidate, Geeks Brisbane is here to help. Contact Geeks Brisbane: 📍 Level 4/260 Queen St, Brisbane City QLD 4000 📞 Phone: 1300 600 004 📱 Mobile: 0488 843 543 📧 Email: [info@geeksbrisbane.com.au](mailto:info@geeksbrisbane.com.au) We'll assess your PC, confirm the best upgrade path with our Windows 11 upgrade service, and get you running Windows 11 properly — with all your data safe and your system optimised for Brisbane conditions.
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