Easy15 min

How to free up space on Windows

If your Windows PC is running low on storage, it can slow down updates, apps, and everyday tasks. This guide shows the easiest and safest ways to free up disk space on Windows without advanced tools. You’ll learn how to remove temporary files, uninstall unused apps, and find the biggest files taking up room.

Step-by-step fix

  1. 1

    Check how much space you have

    Open Settings and go to System > Storage to see what is using your drive space. Windows shows a breakdown of categories such as apps, temporary files, and documents. This helps you focus on the largest space users first.

  2. 2

    Use Storage Sense

    On the Storage page, turn on Storage Sense if it is available. Storage Sense can automatically clean up temporary files and empty the Recycle Bin on a schedule. If you want more control, select it to review the cleanup options before you run them.

  3. 3

    Delete temporary files

    In Settings > System > Storage, select Temporary files. Windows will scan for items you can remove, such as cached files, thumbnails, and update leftovers. Check the boxes for the files you want to delete, then choose Remove files.

  4. 4

    Empty the Recycle Bin

    Double-click Recycle Bin on the desktop and review what is inside. If you do not need those files anymore, select Empty Recycle Bin. This can free up a surprising amount of space, especially after deleting large videos or downloads.

  5. 5

    Uninstall apps you do not use

    Go to Settings > Apps > Installed apps or Apps & features. Sort by size if possible, then uninstall programs you no longer need. Focus on large games, old utilities, and trial software you never use.

  6. 6

    Move large personal files

    Open File Explorer and check common storage-heavy folders such as Downloads, Videos, and Desktop. Move photos, videos, and documents you want to keep to an external drive, USB drive, or cloud storage. After you confirm the files are backed up, delete the local copies to reclaim space.

  7. 7

    Clean up system files

    In the Storage settings, look for Cleanup recommendations or System & reserved storage details. Windows may suggest files such as old Windows update cleanup items or unused language packs. Review each suggestion carefully, then remove only the items you do not need.

  8. 8

    Find the biggest files

    In File Explorer, open This PC and search for large file types such as *.mp4 or *.iso if you know what you are looking for. You can also sort folders by Size when available to spot large items quickly. Delete or move files only after confirming they are not needed.

Frequently asked questions

What is the fastest way to free up space on Windows?

The fastest options are usually deleting temporary files, emptying the Recycle Bin, and uninstalling large apps you no longer use. These changes often free up space in just a few minutes.

Is it safe to delete temporary files on Windows?

Yes, most temporary files are safe to remove because Windows and apps recreate them when needed. If Windows shows a list, review it first and avoid deleting anything you do not recognize unless it is clearly marked as temporary or cache data.

Where do I find what is using the most disk space?

Go to Settings > System > Storage to see a breakdown of storage use. You can also check large folders in File Explorer, such as Downloads, Videos, and Desktop.

Will deleting files from the Recycle Bin permanently remove them?

Yes. Once you empty the Recycle Bin, those files are no longer easy to restore. Make sure you do not need them before emptying it.

Need more help?

Run a free diagnostic scan to identify and fix issues automatically.

Download Quickfix AI
How to free up space on Windows