Ever feel like your Windows 10 computer is just dragging its feet, moving slower than a snail on a lazy Sunday? A common cause of that headache is often a buildup of cached files. Think of your computer’s cache as a temporary storage space for items it thinks you’ll need again soon, such as parts of websites you visit or bits of programs you use often. While handy for speed, this cache can get super cluttered and actually slow things down. Clearing it out is like giving your PC a breath of fresh air, freeing up space and potentially making everything run much smoother. You’ll primarily use tools like Disk Cleanup and your web browser’s settings to achieve this.
Tutorial – How to Clear the Cache on Windows 10
Ready to give your computer that much-needed spring cleaning? This step-by-step guide will walk you through clearing various caches on your Windows 10 machine. By the time we’re done, your system should feel lighter and more responsive, with all those unnecessary temporary files removed, freeing up space and improving performance.
Step 1: Open Disk Cleanup.
Your first stop for a thorough system cleanup is the built-in Windows tool Disk Cleanup. This handy utility helps you identify and remove temporary files from your hard drive, making it a powerful ally in the fight against digital clutter.
You can easily find Disk Cleanup by typing “Disk Cleanup” into the search bar on your taskbar, then click the app that appears. It will usually ask you which drive you want to clean, and for most people, the “C:” drive is the one you want to pick, as that is where Windows and most of your programs live.
Step 2: Choose the files you want to remove.
Once Disk Cleanup scans your drive, you’ll see a list of different file categories. This is where you get to decide what to toss.
Look for items like “Temporary files,” “Temporary Internet Files,” “Recycle Bin,” and “Downloads.” Don’t worry, deleting these won’t harm your important documents or programs; it just removes old, unused data. Just check the boxes next to the categories you want to clear, and you’re good to go.
Step 3: Click ‘Clean up system files’ for more options.
For an even deeper clean, especially if you’re trying to reclaim a lot of space, look for the “Clean up system files” button at the bottom of the Disk Cleanup window. This option allows the tool to scan for additional temporary files that are typically protected, such as old Windows Update files that are no longer needed.
This might take a few moments to scan, but it’s worth it for a truly comprehensive declutter. Once it finishes, you’ll see an updated list with more advanced options for clearing out system-level junk.
Step 4: Confirm the deletion to free up space.
After you’ve selected all the file types you want to remove, whether from the initial scan or after cleaning up system files, simply click “OK” or “Delete files.” Windows will then ask you to confirm your decision, just to be sure.
Go ahead and confirm; your computer will then begin permanently removing the selected files. You might see a progress bar; once it’s complete, you’ve successfully freed up valuable space on your hard drive.
Step 5: Go into your web browser’s settings to clear its cache.
Your web browser is a huge cache hog. Every time you visit a website, your browser stores images, scripts, and other data to make future visits faster.
To clear this, open your preferred browser (like Chrome, Firefox, or Edge), find its settings or privacy section, and look for an option to clear “browsing data,” “cache,” or “temporary internet files.” Make sure to specifically select “cached images and files” and then clear it.
Step 6: Use the ‘wsreset’ command to clear the Windows Store cache.
Sometimes, the Windows Store itself can become bogged down, causing issues with app downloads or updates. Luckily, there’s a quick fix for its cache.
Just type “wsreset” into the Windows search bar, right-click on the “wsreset” command that appears, and choose “Run as administrator.” A black command prompt window will appear briefly, and after a moment or two, the Windows Store will open automatically, indicating that its cache has been refreshed.
Step 7: Open Command Prompt as administrator and type ‘ipconfig /flushdns’.
Finally, let’s tackle your DNS cache. DNS, or Domain Name System, is like the phonebook of the internet, translating website names into IP addresses. Your computer stores a cache of these translations to speed things up.
If you’re having trouble connecting to certain websites, clearing your DNS cache can sometimes resolve the issue. Open Command Prompt by typing “cmd” into the search bar, right-click it, and select “Run as administrator.” Then, type ipconfig /flushdns and hit Enter. You’ll see a message confirming the DNS resolver cache was successfully flushed.
After you’ve gone through these steps, your computer should feel noticeably snappier. You’ll have freed up disk space, potentially fixed some sluggishness in your browser and apps, and even resolved minor internet connection hiccups. It’s like giving your PC a fresh start without reinstalling anything important.
Tips for Clearing Cache in Windows 10
- Make it a habit: Regularly clearing your cache, perhaps once a month or every few weeks, can prevent excessive build-up and keep your system running smoothly. It’s like regular maintenance for your car.
- Understand what you’re deleting: While most cache files are safe to delete, always glance at the descriptions in Disk Cleanup or your browser settings to avoid accidentally removing something you might want, like downloaded files you haven’t moved yet.
- Check your Storage settings: Windows 10 has a “Storage sense” feature in Settings (Settings > System > Storage) that can automatically free up space by deleting temporary files and managing your Recycle Bin. It also gives you a nice overview of what’s taking up space.
- Don’t forget individual app caches: Beyond browsers and the Windows Store, many other applications store their own caches. If a specific app is acting up, check its individual settings for an option to clear its cache or temporary files.
- Restart after a big clean: Sometimes, a quick restart after clearing a lot of cache can help Windows fully register the changes and allocate the newly freed resources more effectively. Think of it as letting your computer fully reset itself.
- Be mindful of browser extensions: Some browser extensions can also contribute to cache build-up or even interfere with clearing it. If you’re having trouble, try temporarily disabling extensions to see if that helps.
- Consider automated tools cautiously: While Windows includes Disk Cleanup, third-party tools also claim to clean your PC. Stick to trusted, well-known software if you decide to use them, but for cache, the built-in Windows tools are usually all you need.
Frequently Asked Questions About Clearing Cache
Is it safe to clear cache?
Absolutely, clearing your cache is generally very safe and won’t harm your operating system or personal files. Cache files are designed to be temporary, meaning they’re not essential to your computer’s core functions. Deleting them simply means your system or browser will have to re-download those data when you next access a particular website or application. This might take a fraction of a second longer initially, but it won’t break anything.
How often should I clear my cache?
The frequency really depends on how much you use your computer and what you use it for. If you’re a heavy internet user, gamer, or work with many applications, clearing your cache once a month might be a good idea. For lighter users, once every few months or whenever you notice a slowdown might suffice. There’s no strict rule, so just listen to your computer; if it feels sluggish, a cache clear is often a good first step.
Will clearing cache delete my saved passwords or bookmarks?
No, clearing your cache typically does not delete your saved passwords, bookmarks, or browsing history. These items are usually stored separately as “cookies,” “login data,” or “history.” When you clear your browser’s cache, you’re usually removing temporary files such as images and scripts. However, many browsers offer the option to clear all browsing data, so always be careful to only select “cached images and files” if you want to keep your other data.
Why does my computer run slow even after clearing cache?
While clearing cache is a great first step, it’s not a magic bullet for all performance issues. If your computer is still slow, other factors might be at play. This could include running too many programs at once, insufficient RAM, an old or failing hard drive, malware or viruses, or outdated drivers. Clearing cache addresses temporary file clutter, but sometimes the problem runs a bit deeper.
What’s the difference between cache and cookies?
Both cache and cookies are stored by your browser to enhance your online experience, but they serve different purposes. Caching stores parts of web pages, such as images and scripts, so that the page loads faster on subsequent visits. Cookies, on the other hand, store information about your specific interactions with a website, like your login status, site preferences, or items in a shopping cart. Cache is about speed, while cookies are about personalization and session management.
Summary of Clearing Your Cache
- Open Disk Cleanup.
- Select files to remove.
- Clean up system files (optional).
- Confirm deletion.
- Clear browser cache.
- Clear Windows Store cache using ‘wsreset’.
- Flush DNS cache via Command Prompt.
Conclusion
So, we’ve taken quite the journey through the digital nooks and crannies of your Windows 10 system, haven’t we? It might seem like a lot of steps, but each one is a small victory in the ongoing battle against digital clutter and sluggish performance. Think of your computer’s cache like that junk drawer everyone has in their kitchen: full of useful things at first, but over time, it just accumulates so much random stuff that it becomes a chaotic mess, impossible to find anything in. Clearing your cache is simply tidying up that drawer, making everything more efficient and easier to access.
Embracing regular cache clearing isn’t just about freeing up a few megabytes or gigabytes of space; it’s about fostering a healthier, more responsive computing environment. It means less frustration when your browser lags, fewer inexplicable app glitches, and a generally smoother experience as you navigate your digital world. It’s a proactive step that empowers you to take control of your computer’s health, rather than just waiting for problems to arise. Plus, there’s a certain satisfaction, isn’t there, in knowing you’ve purged those unnecessary bits and bytes that were just slowing you down?
While we’ve focused heavily on how to clear the cache in Windows 10, remember that this is just one piece of the puzzle for maintaining a fast PC. Other good habits include keeping your software up to date, running regular antivirus scans, and ensuring you don’t have too many programs launching automatically when your computer starts up. But for now, take pride in the fact that you’ve given your machine a thorough cleaning. You’ve learned how to clear out the digital dust bunnies, and in doing so, you’ve likely given your computer a new lease on life. So go ahead, try out your newly optimized system, and enjoy the difference a little tidiness can make!

Matt Jacobs has been working as an IT consultant for small businesses since receiving his Master’s degree in 2003. While he still does some consulting work, his primary focus now is on creating technology support content for SupportYourTech.com.
His work can be found on many websites and focuses on topics such as Microsoft Office, Apple devices, Android devices, Photoshop, and more.