How to Free Up Gigabytes of Storage on Your Windows PC

Illustration showing a computer freeing up disk space by deleting large unused files

Is your computer constantly warning you about low disk space? It’s a common problem that can slow down your PC and prevent you from installing new software. Fortunately, you can reclaim a significant amount of storage without spending a dime. This guide will walk you through several effective methods to free up storage on your Windows PC.

We will cover everything from using built-in Windows utilities to identifying and deleting those massive files that are eating up your precious gigabytes. By following these steps, you can improve your PC’s performance and make room for what really matters.


Take Advantage of Windows Storage Sense

Windows has a powerful built-in feature called Storage Sense that automates the process of freeing up space. When enabled, it can automatically delete unnecessary files, such as temporary files and items in your Recycle Bin.

How to Configure Storage Sense

  1. Go to Settings > System > Storage.
  2. Toggle on Storage Sense.
  3. Click on Storage Sense to configure its settings.

Here, you can decide how often Storage Sense runs. You can also configure it to delete files in your Downloads folder after a certain period and to clear your Recycle Bin automatically. This “set it and forget it” approach is perfect for maintaining a clean drive with minimal effort.

Bold sentence to increase readability: Automating disk cleanup with Storage Sense is the easiest way to consistently free up storage on your Windows PC.


The Classic Approach: Disk Cleanup

For those who prefer a more hands-on approach, the classic Disk Cleanup utility is still a fantastic tool. It scans your drive for files that you can safely delete.

Running Disk Cleanup

  1. Search for “Disk Cleanup” in the Start Menu and open it.
  2. Select the drive you want to clean (usually C:).
  3. The tool will calculate how much space you can free up.
  4. Check the boxes next to the files you want to delete. This can include temporary internet files, system error memory dump files, and more.
  5. Click OK and then Delete Files.

For an even deeper clean, select Clean up system files. This will scan for and allow you to remove old Windows update files and other system-level junk.


Uninstall Unused Apps and Bloatware

We all have programs we installed once and never used again. These can take up a surprising amount of space.

Finding and Removing Unwanted Software

Head to Settings > Apps > Installed apps. Here, you can sort your applications by size to see which ones are the biggest space hogs. Go through the list and uninstall anything you no longer need. Be on the lookout for pre-installed bloatware that you never asked for.

This simple step can often free up several gigabytes of storage on your Windows PC.


Hunt Down Large Files

Sometimes, the biggest culprits are not small temporary files but a few massive files you forgot about. Windows provides a way to find these.

Using File Explorer to Find Large Files

  1. Open File Explorer.
  2. Click on This PC.
  3. In the search bar at the top right, type size:gigantic.

This search will show you all files larger than 4 gigabytes. You can also use size:huge (1-4 GB) or size:large (128 MB – 1 GB). Once you’ve identified these files, you can decide whether to delete them or move them to an external drive.

For a more visual approach, you might consider third-party tools like WinDirStat or TreeSize Free. These applications scan your drive and show you a graphical representation of your file and folder sizes, making it easy to spot the space hogs.


Consider Cloud Storage and External Drives

If you’ve tried all of the above and still need more space, it might be time to move some of your files off your PC’s primary drive.

Storage OptionBest ForPotential Cost
Cloud StorageDocuments, Photos, BackupsMonthly/Yearly Subscription
External HDDLarge Files, Archives, MediaOne-time Purchase
External SSDFrequently Accessed Files, GamesOne-time Purchase (Higher Cost)

Services like Google Drive and OneDrive are great for documents and photos. For larger collections of files, an external hard drive (HDD) or a speedier solid-state drive (SSD) can provide the extra room you need. This is a great way to free up storage on your Windows PC without deleting important memories or work.

“Moving large, infrequently accessed files to an external drive is one of the most effective strategies for long-term storage management.”


A Final Word on a Cleaner Drive

Keeping your computer’s storage in check is an ongoing process, not a one-time fix. By regularly using the tools and techniques outlined above, you can ensure your Windows PC runs smoothly and has plenty of space for your important files and applications. Start by enabling Storage Sense for automated cleaning, then move on to manual methods for a deeper purge. A clean drive is a happy drive.

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Based in the Netherlands, Joseph Collins writes about streaming platforms, digital media, and content tech, breaking down where tech meets entertainment. A lifelong film buff and casual gamer, he brings both insight and personal curiosity to the fast-changing media landscape.

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