Windows 10 – End of Support

Article (PSA‑0028)

Why This Update Matters

Microsoft will stop providing security updates, bug fixes, and technical support for Windows 10 on October 14, 2025. After that date a Windows 10 PC becomes far more vulnerable to malware and other attacks. The safest path is to move to a supported operating system—most users will choose Windows 11.

Key Windows 11 System Requirements

1. CPU (Processor)

  • Minimum: 1 GHz or faster, ≥ 2 cores.
  • But the CPU must be on Microsoft’s approved‑CPU list. Even a fast, dual‑core chip can be rejected if it’s not on that list.

2. Firmware – UEFI + Secure Boot

  • Old BIOS systems won’t work. The PC must use the modern UEFI (Unified Extensible Firmware Interface) firmware.
  • Secure Boot, a feature of UEFI that only lets trusted OS loaders start, must be enabled.

3. TPM 2.0 (Trusted Platform Module)

  • TPM 2.0 is a small crypto‑processor that stores keys and helps verify the integrity of the boot process.
  • Most computers made after 2016 include it, but it can be disabled in the BIOS/UEFI settings.

How to Check Your PC Today

Microsoft provides a free utility called **PC Health Check**.

  1. Open the Windows 10 search bar and type “PC Health Check”. If it appears, launch it.
  2. If it’s missing, download it here: https://aka.ms/GetPCHealthCheckApp.
  3. Click the **Check now** button. The app will tell you which (if any) requirements you’re missing.

What to Do If Your PC Fails the Check

  • CPU not on the list? You’ll need a newer processor or a new computer.
  • UEFI/Secure Boot disabled? Re‑boot, enter the firmware settings (usually F2, Del, or Esc during startup), and enable UEFI mode and Secure Boot.
  • No TPM 2.0? Some newer motherboards have a TPM header you can add a module to; otherwise you’ll need a newer system.
  • If fixing the hardware isn’t practical, consider purchasing a new Windows‑compatible PC. Look for a model that advertises “Windows 11 ready”.

Quick Upgrade Checklist

  • ✔️ Run the PC Health Check app.
  • ✔️ Verify your CPU is on Microsoft’s approved list.
  • ✔️ Ensure firmware mode is UEFI and Secure Boot is ON.
  • ✔️ Confirm TPM 2.0 is present and enabled.
  • ✔️ Back up your important files (external drive or cloud) before any OS change.
  • ✔️ If any step fails, decide whether to upgrade hardware or replace the PC.

Next Steps After the Checklist

When your machine passes all three requirements, you can upgrade to Windows 11 directly from Windows 10 Settings → Update & Security → Windows Update. If you run into errors, let us know—there are often simple work‑arounds (e.g., enabling TPM via the BIOS) that a technician can walk you through.

Need a Hand?

If you’re unsure about any of the requirements, want help troubleshooting the PC Health Check, or need a recommendation for a new Windows 11‑compatible computer, give PSA Computer Services a call at (707) 506‑6802.

Windows 11, The Basics

Article (PSA‑0016)

Microsoft announced that Windows 11 will replace Windows 10 as the latest desktop operating system. The upgrade will be offered **free of charge** to eligible Windows 10 PCs, but only if the hardware meets the new system requirements.

Minimum System Requirements (as of 2025)

  • 64‑bit processor (dual‑core ≥ 1 GHz). Supported families include:
    • Intel 8th‑generation or newer (i3/i5/i7/i9)
    • AMD Ryzen 2000 series or newer
  • 4 GB RAM (8 GB recommended for smoother performance)
  • 64 GB storage (SSD preferred for faster load times)
  • Display: ≥ 720p (1280 × 720) with at least a 9‑inch diagonal
  • UEFI firmware with **Secure Boot** enabled
  • TPM 2.0 chip (hardware‑based security)
  • DirectX 12 compatible graphics (or later) – required for the new visual features and gaming enhancements

Key Differences from Windows 10

  • 64‑bit only – No 32‑bit edition. Existing 32‑bit applications will run under Windows 11’s 64‑bit compatibility layer.
  • New user interface – centered Start menu, refreshed taskbar, and rounded‑corner windows. It’s a visual shift, but familiar functionality remains.
  • Gaming‑focused features – Auto HDR, DirectStorage, and DirectX 12 Ultimate. Helpful for gamers, neutral for most business users.
  • Update cadence – Microsoft is moving to **one major feature update per year** (plus security patches), which should reduce the disruption many users experienced with two‑per‑year rollouts in Windows 10.

Upgrade Path

  • The upgrade is **free** for eligible Windows 10 devices.
  • There is **no deadline** to start the upgrade; you can remain on Windows 10 until you choose to move.
  • When you do upgrade, the installer will verify hardware compatibility. If your PC falls short, you’ll be prompted to either continue with a limited install or keep Windows 10.
  • OEMs (computer manufacturers) will continue to purchase Windows 11 licenses for new systems.

Quick Compatibility Checklist

  1. Run the PC Health Check tool to see if your machine meets the requirements.
  2. Confirm the BIOS/UEFI settings have Secure Boot and TPM 2.0 enabled.
  3. Check for at least 4 GB of RAM (8 GB is better) and 64 GB of free storage.
  4. Verify the graphics driver supports DirectX 12 (or later).
  5. If any item is missing, consider a hardware upgrade (e.g., adding more RAM or swapping to an SSD).

What This Means for You

For most business users the shift to Windows 11 will be a modest change—core productivity apps still work, and the single‑per‑year update cycle should make life simpler. The new UI may require a short period of adjustment, but it is designed to be more streamlined.

Need Guidance?

If you have questions about Windows 11 compatibility, upgrading your hardware, or simply want help planning the transition, call PSA Computer Services at (707) 506‑6802. We’ll walk you through the process and make sure your system is ready.