How to Free Up Space on Your PC After Upgrading to Windows 11

Windows 11 has been available for a few months now, and it’s a free upgrade that we definitely recommend in our Windows 11 review. But if you recently upgraded from Windows 10 to Windows 11, or if you install a major update to Windows 11 in the future, you may notice that your PC is suddenly taking up a lot of disk space. , and you may want to free.

This is because Windows keeps a copy of the system files from your old Windows installation. That way, if you face any issues after the upgrade, you can revert to the previous version and get things back to normal. But if you don’t mind and need free space, you can delete old files after upgrading to Windows 11.

delete these old files will make it impossible to roll back For a previous version of Windows, so do this only if you’re confident that things are working well. You can do this in two ways, and the end result is the same, so it is ultimately up to you how you want to do it. One method involves using the Settings app, and the other is to use the Disk Cleanup feature that is part of the classic Control Panel.

Free up space using Windows 11 Settings app

If you want to use the more modern Windows 11 Settings app, here’s what you need to do:

  • Open the Settings app (you can find it in the Start Menu)
  • On the page that opens by default (it should be system section), click Storage,
  • press temporary files the option
  • Look for an option called previous windows installation and check the box next to it. Its size should be at least 10GB.
    List of temporary files with previous Windows installation selectedList of temporary files with previous Windows installation selected
    If you think those files are important, you may want to keep the other boxes unchecked. In particular, make sure that download the option is not ableBecause it will delete most of your downloaded files.
  • press delete files button at the top of the list. The process will take a few minutes.

Free up space using Disk Cleanup

If you’re more of a fan of old-school Windows tools, you can also use the Disk Cleanup feature to free up space after upgrading to Windows 11. Here’s the easiest way to do it:


And that’s all you need to know to free up space on your PC after upgrading to Windows 11. This only applies to upgrades using Windows Update, so if you’ve followed our guide to installing Windows 11 using an ISO, you’ll have as much free space as you can get. If you’re interested in other useful Windows 11 tips, maybe check out How to Generate Battery Reports so you know how your laptop’s battery is doing.

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