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May 19, 2025

FAQ | Google Chrome: Everyday Maintenance & Customization

Julie Vinklová
Top 5 AI Tools in 2025

Table of Contents

In this chapter, you’ll find concise, step-by-step guides for common Chrome maintenance and personalization tasks — from clearing your cache and exporting bookmarks to fine-tuning JavaScript and cookies, taking screenshots, using full-screen mode, and setting your homepage. 

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How to clear cache in Chrome 

  1. Open Chrome on your computer.

  2. Click the three-dot menu ⋮ in the top-right corner and choose Delete Browsing Data (Ctrl + Shift + Delete)
Delete browsing data
Delete browsing data

        3. In the dialog, set Time range to your desired interval (e.g. “Last hour” or “All time”).

Delete Data and choose Time Range
Delete Data and choose Time Range

       4. Check Cached images and files (you may also select Cookies and other site data).

       5. Click Clear data to purge the cache

How to export Chrome bookmarks 

  1. Open Chrome and click the three-dot menu ⋮ → Bookmarks → Bookmark manager
Click on Bookmark manager
Click on Bookmark manager

          2. In the Bookmark Manager, click the three-dot More icon at the top.

          3. Select Export bookmarks.

Export bookmarks
Export bookmarks

           4. Choose a save location and filename; click Save to generate an HTML file you can import elsewhere.

Save file as bookmarks on your computer
Save file as bookmarks on your computer

How to enable JavaScript on Chrome

  1. Open Chrome, click ⋮ → Settings.

Click on Settings Google Chrome
Click on Settings

       2. Scroll down and click Privacy and security in the left sidebar.

Privacy and Security Section
Privacy and Security Section

       3. Choose Site settingsJavaScript.

Click on Site settings
Click on Site settings
Click on JavaScript button
Click on JavaScript button

         4. Toggle Allowed (recommended) so JavaScript is enabled on all Google sites.

Set "Sites can use JavaScript"
Set "Sites can use JavaScript"

      5. (Optional) Under Customized behaviors, click Add next to Allowed to use JavaScript to whitelist specific domains

How to enable cookies on Chrome 

  1. In Chrome, click ⋮ → SettingsPrivacy and security.
Choose the Third-party Cookies
Choose the Third-party Cookies

        2. Click Cookies and other site data.

        3. Select Allow all cookies to enable first- and third-party cookies by default

Pick "Allow third-party cookies"
Pick "Allow third-party cookies"

How to screenshot on Chrome 

  1. Open Chrome and press Ctrl + Shift + I (Windows/Linux) or Cmd + Option + I (Mac) to open Developer Tools.

  2. Press Ctrl + Shift + P (Windows/Linux) or Cmd + Shift + P (Mac) to open the Command Menu.

  3. Type screenshot and choose from Capture full size screenshot, Capture node screenshot, Capture area screenshot, or Capture screenshot
Write "capture" in Network Section and choose Screenshot settings
Write "capture" in Network Section and choose Screenshot settings

       4. The image downloads automatically as a PNG.

How to full screen Chrome 

  1. With Chrome active, press F11 (Windows/Linux) or Ctrl + Cmd + F (Mac) to toggle full-screen mode

  2. Press the same shortcut again (or Esc on some systems) to exit full-screen

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