Microsoft’s latest operating system evolution is the Windows 11 24H2 update, or the Windows 11 2024 Update. It brings many exciting features, performance enhancements, and AI-driven capabilities.

Released to the general public on October 1, 2024, this update is rolling out in phases, meaning it might not hit your PC immediately through Windows Update.

But you don’t have to wait if you’re eager to experience the latest innovations—like improved energy efficiency, AI-powered tools, and enhanced security. This comprehensive guide will walk you through upgrading your PC to Windows 11 24H2, tailored to the most current information as of March 4, 2025.

Whether you’re a casual user or a tech enthusiast, we’ll cover multiple methods to get the update, preparation tips, and solutions to potential hiccups. Let’s dive in and get your PC upgraded!

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Why Upgrade to Windows 11 24H2?

Before we jump into the “how,” let’s explore the “why.” The 24H2 update isn’t just a routine patch—it’s a significant overhaul. Here’s what’s in store:

  • AI Enhancements: Live Captions, Voice Clarity, and Windows Studio Effects (exclusive to Copilot+ PCs with powerful NPUs) leverage local AI processing.
  • Performance Boosts: A new Energy Saver mode extends laptop battery life, while support for Wi-Fi 7 and Bluetooth LE Audio modernizes connectivity.
  • User Experience: Expect a refreshed File Explorer, native support for 7z and TAR archives, and a streamlined Settings app with updated color management options.
  • Security: Enhanced Local Security Authority (LSA) protection better safeguards your credentials.

This update is a complete OS swap, meaning it’s more substantial than incremental updates like 23H2. It’s designed to future-proof your device, but it requires some preparation. Let’s get started.

Windows 11 24H2 Minimum Requirements

  • Processor: 1 GHz or faster, 2+ cores, compatible 64-bit CPU (Intel 8th Gen+, AMD Zen 2+, Qualcomm Series 7/8+). New for 24H2: x86-64-v2 CPUs must support SSE4.2 and POPCNT instructions.
  • RAM: 4 GB (16 GB recommended for AI features).
  • Storage: 64 GB free space.
  • Graphics: DirectX 12-compatible GPU with WDDM 2.0 driver.
  • TPM: Version 2.0 (can be bypassed on non-Copilot+ PCs with workarounds).
  • Secure Boot: Enabled in BIOS/UEFI.
  • Display: 720p or higher, 9-inch diagonal minimum.

Method 1: Upgrade via Windows Update (The Easy Way)

Windows Update is the simplest route if you’re patient and your PC is eligible.

  1. Open Settings (Win + I) from the Start menu.
  2. Navigate to Windows Update.
  3. Toggle on “Get the latest updates as soon as they’re available” under Advanced Options.
  4. Click Check for Updates. If 24H2 is available for your device, it’ll appear as “Windows 11, version 24H2.”
  5. Hit Download & Install. Depending on your hardware and internet speed, the process takes 30-90 minutes.
  6. Restart when prompted. Your PC will reboot a few times to complete the upgrade.

Pro Tip: Since Microsoft uses a phased rollout, 24H2 might not show up immediately. If it’s missing, try Method 2 or 3.

Method 2: Use the Windows 11 Installation Assistant (The Quick Fix)

The Installation Assistant is your friend for a faster upgrade without waiting for Windows Update.

  1. Visit the official Windows 11 download page.
  2. Under “Windows 11 Installation Assistant,” click Download Now.
  3. Run the downloaded Windows11InstallationAssistant.exe file.
  4. Follow the prompts—accept the terms, let it download files, and click Install.
  5. Sit back as it upgrades your PC (about 1-2 hours). Your files and apps will stay intact.

Heads-Up: Ensure your PC meets the minimum specs, or the assistant might halt mid-process.

Method 3: Manual Upgrade with an ISO File (The Power User’s Choice)

Want complete control or need to upgrade multiple PCs? The ISO method is versatile and works even on “unsupported” hardware.

  1. Download the ISO:
    • Go to the Windows 11 download page.
    • Scroll to “Download Windows 11 Disk Image (ISO) for x64 devices.”
    • Select “Windows 11” (multi-edition ISO), choose your language, and click Download.
  2. Mount the ISO:
    • Right-click the downloaded file in File Explorer and select Mount. It’ll appear as a virtual drive (e.g., D:).
  3. Run Setup:
    • Open the mounted drive, double-click setup.exe, and approve the User Account Control prompt.
    • Click “Change how Setup downloads updates” and pick “Not right now” to speed things up.
    • Select “Keep personal files and apps” (or “Nothing” for a clean install), agree to the terms, and click Install.
  4. Wait It Out: The upgrade takes 1-3 hours, with multiple restarts.

For Unsupported PCs

If your hardware doesn’t meet Microsoft’s strict checks (e.g., no TPM 2.0), tweak the ISO method:

  • Mount the ISO and copy its contents to a folder.
  • Edit the appraiserres.dll file (delete or replace it with a dummy file) to bypass compatibility checks.
  • Run setup.exe from the folder. This trick skips TPM and CPU restrictions but isn’t officially supported—proceed at your own risk.

Post-Upgrade Checklist

Once 24H2 is installed, ensure everything’s running smoothly:

  1. Check Version: Go to Settings > System > About. You should see “Windows 11, version 24H2” (build 26100.xxxx).
  2. Update Drivers: Revisit Windows Update or your manufacturer’s site for 24H2-specific drivers.
  3. Explore Features: Test Energy Saver (Settings > System > Power & Battery), new archive support in File Explorer, or AI tools if you’re on a Copilot+ PC.
  4. Rollback Option: If issues arise, go to Settings > System > Recovery > Go Back (available for 10 days post-upgrade, assuming you didn’t delete old files).

Troubleshooting Common Issues

  • Update Not Showing: Be patient with the rollout, or force it with Method 2 or 3.
  • Error 0x800F0922: Free up more disk space or repair system files with “sfc /scannow” in Command Prompt (Admin).
  • Audio Problems: Update Intel Smart Sound Technology drivers—some older versions block 24H2 (check Microsoft’s known issues page).
  • ASUS BIOS Glitch: For models like X415KA/X515KA, install BIOS version 311+ via Windows Update.

Final Thoughts

Upgrading to Windows 11 24H2 is a straightforward process if you follow these steps. Whether you opt for the hands-off Windows Update method, the speedy Installation Assistant, or the flexible ISO approach, you’ll unlock a modernized OS packed with features. As of March 4, 2025, the rollout is well underway, but Microsoft’s phased approach means manual methods might be your fastest ticket.

Ready to upgrade? Pick your method, prep your PC, and enjoy the cutting-edge world of Windows 11 24H2. Have questions or hit a snag? Comment below—we’re here to help!

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