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    1 min read 5 stepsFebruary 21, 2026Verified February 2026

    How to Free Up Disk Space on Windows

    Advanced techniques to reclaim storage space on your Windows PC.

    In this guide (5 steps):

    1. 1.Use Storage Sense
    2. 2.Run Disk Cleanup
    3. 3.Remove old Windows updates
    4. 4.Find large files
    5. 5.Clear browser cache
    1

    Use Storage Sense

    ~15s
    SettingsSystemStorageStorage Sense. Configure automatic cleanup of temp files and downloads.
    2

    Run Disk Cleanup

    ~15s
    Search "Disk Cleanup" → select your drive → check all boxes including "Clean up system files."
    3

    Remove old Windows updates

    ~15s
    In Disk Cleanup, check "Windows Update Cleanup" to remove old update files (can save GBs).

    Quick Tip

    This is often the single biggest space saver. Old update files can use several gigabytes without you realising.

    4

    Find large files

    ~15s
    Open SettingsSystemStorage → click your drive to see what's using space. Look for large folders.
    5

    Clear browser cache

    ~15s
    In Edge or Chrome, press Ctrl+Shift+Del to clear browsing data, cache, and cookies.

    Warning

    Clearing cookies will log you out of websites. Make sure you know your passwords before clearing browsing data.

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    Official Resources

    Microsoft SupportHow-To Geek — WindowsGCFGlobal — Windows Basics

    Sources used to create and verify this guide. View all sources →

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    How to Free Up Disk Space on Windows — Step-by-Step Guide | TekSure