How to Clear Firefox Cache - Firefox

Open the Firefox menu and select Settings, then navigate to Privacy & Security, scroll to the Cookies and Site Data section, and click Clear Data to remove cached files from your browser.

Steps to Clear Firefox Cache

To clear Firefox cache manually, click the hamburger menu (three horizontal lines) in the top-right corner. Select Preferences on Windows or Settings on macOS and Linux. Navigate to the Privacy & Security tab on the left sidebar. Under the Cookies and Site Data section, you will find a Clear Data button.

Check the Cached Web Content box, ensure the time range is set to Everything, then click Clear.

The cached web content stored by Firefox accumulates over time and consumes disk space. Clearing this data regularly improves browser performance and protects your privacy by removing temporary files websites deposit on your system.

Automatic Cache Clearing Options

Firefox allows you to configure automatic cache clearing when you close the browser. Return to Privacy & Security settings and locate the Cookies and Site Data section. Enable the option labeled Delete cookies and site data when Firefox is closed. This ensures cached files are removed automatically without manual intervention each time you exit the application.

Using Keyboard Shortcuts

For faster cache removal, use Ctrl+Shift+Delete on Windows or Linux. On macOS, press Command+Shift+Delete to open the Clear Recent History dialog directly. This shortcut bypasses the settings menu entirely and provides immediate access to clearing options.

The free, open-source Firefox browser has offered privacy-focused features since its creation in 2002. Available across Windows, macOS, and Linux platforms, Firefox gives users control over their browsing data. Clearing your Firefox cache periodically maintains optimal performance and ensures sensitive browsing information remains private. Monthly clearing is recommended for typical users.