How to Clear Cache – Guide for Android iPhone Windows and Mac

Cache is temporary data that apps and browsers store locally to help pages and content load faster. Over time, this stored data can become outdated, corrupted, or simply too large, leading to slow performance, broken layouts, login loops, and unexpected app behaviour. Clearing cache is one of the most common troubleshooting steps recommended by support teams across platforms.

The process differs depending on whether you are using a mobile device, a desktop system, or a specific application. Browser cache, system cache, and app-specific cache are all handled separately. Understanding where to look and what to expect can save time and prevent accidental data loss.

This guide covers how to clear cache on Android and Samsung devices, iPhones and iPads, Windows 10 and Windows 11 PCs, Mac computers, and the most widely used browsers and apps including Chrome, Edge, Safari, Microsoft Teams, Discord, and FiveM.

How to Clear Cache on Android devices (including Samsung and Google)?

Android provides a straightforward per-app cache clearing option through system settings. The exact steps can vary slightly depending on the manufacturer and Android version, but the core method remains consistent across devices including Samsung and Google Pixel phones.

Quick overview of cache clearing methods

Key things to know about cache

• Clearing cache can resolve slow loading, outdated content, and app crashes.
• Cache stores files such as images and scripts to speed up load times; cookies store session information and preferences.
• Clearing cache every few weeks or when troubleshooting is a reasonable frequency; browsers also clear cache automatically to some extent.
• Clearing cache alone usually does not log you out of websites unless cookies are cleared together with cache.

Quick facts about cache clearing

How to Clear Cache on iPhone and iOS?

iOS handles cache differently from Android. There is no system-wide button to clear all app caches at once. The most reliable method is to clear Safari data directly through Settings, and for other apps, users often need to offload or reinstall the application.

Clearing Safari cache on iPhone

Open the Settings app, tap Safari, then tap Clear History and Website Data. This removes browsing history, cookies, and other website data for Safari. It is the quickest way to clear Safari cache on iPhone and iPad, according to Apple support materials.

Clearing cache for other apps on iPhone

For apps other than Safari, iOS does not provide a direct clear cache button. Users can delete and reinstall the app, or use the Offload App feature available under Settings > General > iPhone Storage. Offloading removes the app but keeps its documents and data, and reinstalling may clear accumulated cache.

How to Clear Cache on Windows 10 and Other Windows PCs?

Windows offers multiple ways to clear cache, including system-level tools like Disk Cleanup and per-browser options. The approach depends on whether you want to clear browser cache, system temporary files, or app-specific cache.

Clearing browser cache on Windows

In Chrome or Edge, press Ctrl+Shift+Delete to open the Clear browsing data panel. Select a time range and check Cached images and files before clicking Clear data. This method works on Windows 10 and Windows 11.

Clearing system cache on Windows

Open Settings, go to System > Storage > Temporary files. Select the file types you want to remove, including Temporary Internet Files and Delivery Optimisation Files, then click Remove files. Disk Cleanup, a legacy tool, provides similar functionality for users on older Windows versions.

Clearing app cache on Windows

Some desktop applications, including Microsoft Teams and Discord, store their own cache in system folders. Closing the app completely and deleting the contents of its cache folder is the recommended approach. Detailed steps for Teams, Discord, and FiveM are provided in the FAQ section below.

How to Clear Cache on Mac (MacBook, iMac, etc.)?

macOS stores system and application cache files in the ~/Library/Caches/ directory. Users can navigate there manually and delete cache folders for specific apps. Safari uses a separate method through the Develop menu.

Clearing Safari cache on Mac

Enable the Develop menu by opening Safari > Settings > Advanced and checking Show Develop menu in menu bar. Then click Develop in the menu bar and choose Empty Caches. This clears Safari cache without affecting bookmarks or history unless those are cleared separately.

Clearing system and app cache on Mac

Open Finder, click Go > Go to Folder, and enter ~/Library/Caches/. Inside this folder, you can delete subfolders corresponding to specific applications. Restarting the Mac after clearing cache helps ensure the changes take effect.

How to Clear Browser Cache in Chrome and Edge?

Chrome and Edge share a similar process for clearing cache, and both support the same keyboard shortcut on desktop. The steps for mobile versions are slightly different but follow the same logic.

Clearing cache in Chrome

On desktop, click the three-dot menu, go to Settings > Privacy and security > Clear browsing data. Choose a time range and ensure Cached images and files is selected. On Android and iPhone, the same option is available under History in the Chrome menu.

Clearing cache in Edge

In Edge, open the three-dot menu, go to Settings > Privacy, search, and services, and under Clear browsing data click Choose what to clear. Select Cached images and files and click Clear now. The same keyboard shortcut Ctrl+Shift+Delete works in both browsers.

How Has Browser Caching Evolved Over Time?

Caching has been a feature of web browsers since the early days of the World Wide Web. The core concept — storing frequently accessed resources locally — has remained the same, but modern browsers now offer more granular controls, time range selectors, and automatic cache management.

1. Early 1990s: Early browsers like Mosaic introduced basic caching to reduce bandwidth usage.
2. Late 1990s: Netscape and Internet Explorer expanded cache storage and added user controls.
3. 2000s: Firefox and Chrome introduced per-site cache management and developer tools for inspecting cached resources.
4. 2010s: Mobile browsers brought cache clearing options into system settings.
5. 2020s: Modern browsers like Chrome and Edge now include time range selectors and the ability to clear cache without affecting cookies.

Does Clearing Cache Delete Your Data or Log You Out?

A common concern is whether clearing cache removes personal data or forces a logout. The short answer is that cache clearing alone does not delete downloaded files, saved passwords, or bookmarks. However, clearing cookies alongside cache will sign you out of most websites.

Why Does Cache Matter and When Should You Clear It?

Caching improves performance by storing frequently used data locally so that websites and apps load faster on subsequent visits. Over time, caches can become bloated or corrupted, which leads to errors, slow load times, and visual glitches.

Cache should be cleared after major updates to websites or apps, when encountering persistent error messages, when storage space is low, or as part of general troubleshooting for connectivity or performance issues. The risks are minimal — the main inconvenience is having to re-download cached data, and if cookies are cleared alongside cache, re-entering login credentials may be required.

Understanding this distinction helps users make informed decisions about when and how aggressively to clear cache without fear of losing important data.

Where Can You Find Official Guidance on Clearing Cache?

Several official and educational sources provide step-by-step instructions for clearing cache across different platforms and browsers. These sources are regularly updated and offer reliable guidance.

“Clear cache & cookies in Chrome: On your computer, open Chrome. At the top right, click More > Delete browsing data.”

Google Support

“Clear your cache and cookies on iPhone: Go to the Safari app, tap the More button, then Clear History and Website Data.”

Apple Support

“Learn how to clear your browser cache and cookies in minutes. Improve your Internet speed and performance by deleting your browser history, cache, and cookies.”

Microsoft Edge Learning Center

The University of Iowa ITS guide also offers a thorough overview of cache clearing steps for multiple browsers, including keyboard shortcuts and time range options. For Android-specific caching principles, the Android Developers documentation on caching provides technical context. The Virgin Media guide offers a consumer-friendly overview covering mobile and desktop browsers.

What Is the Best Approach to Clearing Cache Across Different Devices?

The most effective approach depends on your device and what you are trying to fix. For general maintenance, clearing browser cache every few weeks is sufficient. For specific app issues, clearing the app cache through system settings or by reinstalling the app usually resolves the problem. Combining cache clearing with other routine tasks, such as clearing temporary files on Windows or offloading unused apps on iPhone, helps keep devices running smoothly. For more practical how-to guides covering common operating system tasks, see How to Screenshot on Windows: Snipping Tool Shortcuts and How to Copy and Paste: PC, Mac, Phone Shortcuts.

Frequently Asked Questions About Clearing Cache