The Ultimate Guide: How to Clear Cache on Your Computer

How to clear cache on computer

In the world of modern technology, our computers have become an indispensable part of our daily lives. Whether it’s for work, entertainment, or communication, we rely on them for countless tasks. However, as we continue to use our computers, they tend to accumulate data that can slow them down over time.

This is where clearing cache on your computer becomes crucial. In this comprehensive guide, we’ll walk you through the process of clearing cache on various platforms, ensuring your computer runs smoothly and efficiently.

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What is Cache?

Before we dive into the “how,” let’s first understand the “what.” Cache is a temporary storage location where data is stored for quick access. It helps speed up the retrieval of frequently used data by reducing the need to fetch it from the original source. While this is a handy feature that enhances your computer’s performance, it can also lead to issues when the cache becomes cluttered or corrupted.

Why Clear Cache?

Improved Performance: As mentioned earlier, a cluttered cache can slow down your computer. Clearing it regularly can help maintain optimal performance.

Free Up Storage Space: Cache files can occupy a significant amount of storage space over time. Deleting them can free up valuable disk space for your important files.

Resolve Browser Issues: Web browsers store various types of cache, and clearing them can resolve issues like slow loading, broken web pages, or incorrect displays.

Privacy and Security: Clearing cache can also enhance your privacy by removing sensitive information stored in cookies, such as login credentials.

Now that we understand why clearing cache is essential, let’s explore how to do it on different platforms.

Clearing Cache on Windows

Clear Browser Cache:
Internet Explorer: Click the gear icon, go to Safety, and choose “Delete browsing history.”
Google Chrome: Press Ctrl + Shift + Delete, select the time range, and click “Clear data.”
Mozilla Firefox: Press Ctrl + Shift + Delete, choose the time range, and click “Clear Now.”
Microsoft Edge: Press Ctrl + Shift + Delete, select the time range, and click “Clear.”

System Cache:

To clear system cache on Windows, press Win + R, type “cmd,” and press Enter.
In the Command Prompt, type “ipconfig /flushdns” to clear the DNS cache and press Enter.

Application Cache:
Many applications, like Microsoft Office and Adobe Reader, store cache. Check the application settings or preferences to find options for clearing their cache.

Clearing Cache on macOS

Clear Browser Cache:
Safari: Click “Safari” in the menu bar, select “Clear History,” choose the time range, and click “Clear History.”
Google Chrome: Press Shift + Command + Delete, select the time range, and click “Clear browsing data.”
Mozilla Firefox: Press Shift + Command + Delete, select the time range, and click “Clear Now.”

System Cache:
To clear the DNS cache on macOS, open Terminal and enter “sudo killall -HUP mDNSResponder” (without quotes) and press Enter.

Application Cache:

Like Windows, many applications on macOS have cache options. Check the preferences or settings of the specific app to clear its cache.

Clearing Cache on Linux

Clear Browser Cache:

Browsers on Linux, like Chrome and Firefox, can be cleared similarly to their Windows and macOS counterparts.

System Cache:
To clear the DNS cache on Linux, open a terminal and run “sudo systemd-resolve –flush-caches.”

Application Cache:
Application cache locations vary widely in Linux. Consult the documentation for the specific application you want to clear the cache for.


Clearing cache on your computer is a simple yet effective way to ensure optimal performance and resolve various issues related to speed, storage space, privacy, and security. Regular maintenance of your computer’s cache can help keep it running smoothly and efficiently. So, don’t hesitate to give your computer the refresh it deserves by following the steps outlined in this guide. Happy computing.

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