Operating Systems

Windows 11 Update: What Changed and How It Helps You Today

Md Fakharuddin

Md Fakharuddin

— 3 min read
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Check Your PC Compatibility First

Many people assume that if Windows Update offers Windows 11, their PC is ready. That’s not always true. Sometimes the upgrade option is hidden because the system doesn’t meet all requirements. Key features like TPM 2.0 (Trusted Platform Module) and Secure Boot must be enabled in your BIOS settings. Without these, the upgrade won’t work properly.

Start by downloading Microsoft’s PC Health Check tool. It will tell you exactly which parts of your system meet or miss Windows 11’s requirements. For example, one user I know ran this check and found Secure Boot was off by default. He had to enter BIOS to turn it on before upgrading.

If your machine is older than about four years and doesn’t support TPM 2.0 or Secure Boot at all, upgrading isn’t possible without hardware changes. Trying to force Windows 11 on unsupported hardware can lead to crashes or slowdowns. On supported hardware, you can also force Windows 11 to check for updates when nothing shows up.

Tip: To enter BIOS, restart your PC and press a key like F2, Del, or Esc as it boots (your PC screen usually shows which key). In BIOS, look for “Secure Boot” under security or boot options and enable it.

Back Up Your Data Before You Begin

Upgrading an operating system involves many moving parts and can fail unexpectedly, power loss during install, driver conflicts, or corrupted files are common culprits. I’ve seen automatic rollbacks fail to restore all user data properly.

Before clicking “Upgrade,” manually back up important files to an external drive or cloud storage service. Don’t forget app-specific data like browser bookmarks or saved game files if you want those preserved.

Built-in Windows backup tools are helpful but sometimes miss files stored outside standard folders right before an upgrade.

Free Up Plenty of Disk Space

Windows 11 needs at least 64 GB free for installation, but aiming for around 100 GB gives you a safer margin. You can free space by uninstalling apps you no longer use and deleting temporary files.

Also, close background apps and unplug peripherals like printers or external drives that aren’t needed during the update. These devices sometimes cause driver conflicts or slow down installation.

Make sure laptops are plugged into power during the entire process. A dying battery mid-install can corrupt your system and send you into recovery mode.

Run the Update with Patience

When you’re ready:

  1. Go to Settings > Update & Security > Windows Update.
  2. Click “Check for updates.”
  3. If your PC passes compatibility checks, you’ll see the option to download Windows 11.
  4. Start the download and installation.

This process can take anywhere from 30 minutes to several hours depending on your hardware speed and internet connection quality. Avoid interrupting it, don’t close your laptop lid or shut down early.

Composite example: A colleague once closed his laptop during installation because he underestimated the time needed. His PC ended up stuck in recovery mode for hours, a frustrating but avoidable problem.

Troubleshooting Common Issues

  • No upgrade option? Run PC Health Check again and review results carefully; often TPM or Secure Boot is disabled.

  • Installation stops halfway? Check disk space first; then run Command Prompt as administrator and type sfc /scannow to repair corrupted files before trying again.

  • Missing apps or files after upgrade? Some applications need updates for Windows 11 compatibility, check app websites for patches. Use File Explorer search thoroughly; most data remains intact unless errors occurred during install.

Rolling Back if Needed

Windows keeps your previous version of Windows for about 10 days after upgrading unless you delete old files manually.

If you experience problems:

  1. Go to Settings > System > Recovery.
  2. Choose “Go back” and follow prompts to revert to your previous OS version.

Plan this as part of your upgrade strategy, not just a last resort, to reduce stress in case something goes wrong.

Quick Checklist Before Upgrading

  • Download and run Microsoft’s PC Health Check tool.
  • Back up all important data manually.
  • Free at least 100 GB of disk space.
  • Enable TPM 2.0 and Secure Boot in BIOS (usually accessed by pressing F2, Del, or Esc at startup).
  • Plug in your laptop; disconnect unnecessary peripherals.
  • Start update through Windows Update; be patient during installation.
  • Know how to rollback within 10 days if needed.

Taking these steps turns what feels like a risky jump into a manageable process with fewer surprises, and protects your data along the way. Approaching this methodically helps you enjoy Windows 11’s benefits without headaches later on.

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