Chrome Close Lock

Prevent Chrome from closing without warning.

What is Chrome Close Lock?

Chrome Close Lock is a Chrome extension developed by Intellibyte, and its main feature is "Prevent Chrome from closing without warning.".

Extension Screenshots

screenshot
screenshot

Download Chrome Close Lock Extension CRX File

Download Chrome Close Lock extension files in crx format, manually install Chrome extensions in the browser, or share the crx files with friends to easily install Chrome extensions.

Extension Usage Instructions

                        This extension opens a tab that can't be closed without your permission.

This prevents you from accidentally closing a multi-tab browsing session.

!!! NEW FEATURE - THEMES !!!
Clicking the icon opens the options page to choose theme options.
Send your theme ideas via email.

Click the red button on the Chrome Close Lock start page to enable protection.

Chrome version 88 or higher is required.

Popup bug has been fixed in rev 3.
Incognitio window bug has been fixed in rev 5.
*NEW FEATURE* Activate by pressing a key added in rev 6.
May 20, 2023 update was an update of internal manifest file which accidentally broke the extension (SORRY).
Minor changes in rev 7 for compatibility with manifest v3.

NOTE: Chrome Close Lock protection is no longer automatically activated. Newer versions of Chrome now require you to interact with the page to activate the code that makes Chrome Close Lock work. We added the enable button for this purpose. We are actively working to make it fully automatic again.                    

Extension Basic Information

Name Chrome Close Lock Chrome Close Lock
ID plcabbfeeokakkmdecdccmibahigjkno
Official URL https://chromewebstore.google.com/detail/chrome-close-lock/plcabbfeeokakkmdecdccmibahigjkno
Description Prevent Chrome from closing without warning.
File Size 459 KB
Installation Count 10,594
Current Version Ver. 1 - May 23 2023 - Rev. 7
Last Updated 2023-05-24
Publish Date 2018-01-20
Rating 3.54/5 Total 74 Ratings
Developer Intellibyte
Email [email protected]
Payment Type free
Help Page URL https://goo.gl/forms/RAut6mJu7XZHqAuj1
Supported Languages en-US
manifest.json
{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Chrome Close Lock",
    "version": "1.2305.23.7",
    "version_name": "Ver. 1 - May 23 2023 - Rev. 7",
    "description": "Prevent Chrome from closing without warning.",
    "icons": {
        "16": "images\/lock-icon16.png",
        "48": "images\/lock-icon48.png",
        "128": "images\/lock-icon128.png"
    },
    "action": {
        "default_icon": "images\/lock-icon16.png",
        "default_title": "Chrome Close Lock",
        "default_popup": "options.html"
    },
    "incognito": "split",
    "background": {
        "service_worker": "eventpage.js"
    },
    "permissions": [
        "tabs",
        "storage"
    ],
    "minimum_chrome_version": "88"
}