Prevents students from logging into other student Chromebooks.

Latest Version

Version
3.0.5
Update
May 11, 2024
Size
86.69KiB
Developer
Category
Users
0
Rating
3 ★
Manifest Version
3
Web Store Status
Languages Support
English
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Permissions
Identity
Identity.email
Enterprise.deviceAttributes
DeclarativeNetRequestWithHostAccess
Storage
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oneTwoOne Lockdown Extension

Google Admins can deploy this extension to Chromebooks to prevent a user from using a a device they are not assigned.

First populate the Annotated Location field for each device with the email address of the assigned user. Then, deploy this extension to users that you want to block. Configuration options allow for a custom block page as well as preventing blocks if an assigned user matches an expression regardless of who signs in.

Note: Only deploy this to users that you want to block and be sure you've populated the location field of their assigned device with their email. You can also use a * to allow everyone on a specific device.

Source code and additional details can be found at: https://github.com/matthttam/oneTwoOne/tree/master
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 3, "name": "oneTwoOne Lockdown", "short_name": "oneTwoOne", "description": "Prevents students from logging into other student Chromebooks.", "icons": { "128": "lib/media/icons/icon128.png" }, "version": "3.0.5", "background": { "service_worker": "background.js" }, "minimum_chrome_version": "88", "storage": { "managed_schema": "schema.json" }, "permissions": [ "identity", "identity.email", "enterprise.deviceAttributes", "declarativeNetRequestWithHostAccess", "storage" ], "host_permissions": [ "*://*/*" ]}
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How to download and manually install oneTwoOne Lockdown extension for Chrome

Looking for a way to install oneTwoOne Lockdown extensions for Chrome, you can search for them in the Chrome Web Store, clicking the "Add to Chrome" button, and following the straightforward process.

However, you may need to install oneTwoOne Lockdown extensions manually, this article outlines two simple methods to effortlessly install oneTwoOne Lockdown extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download oneTwoOne Lockdown extension and manually install through Drag &Drop

If you ever need to manually install a oneTwoOne Lockdown extension for Chrome, don't worry, it's a simple process. Just follow these easy steps, and you will have your extension ready to use in no time.

Step 1: Download the oneTwoOne Lockdown Extension by clicking the "Download CRX" button on the website.

Look for the oneTwoOne Lockdown extension you wish to install. Go to the website and download the oneTwoOne Lockdown extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for oneTwoOne Lockdown extension that contains all the data.

Step 2: Extract &Arrange Files

Once the file is downloaded, extract that file into its own folder. Similarly, give that extension files a permanent home. In other words, keep it in a folder that you don't accidentally delete it because these files will be needed to make that extension work.

Step 3: Go to the Chrome Extensions Page

Open Google Chrome and in the address bar, type chrome://extensions; it will open the Google Chrome extensions page. Make sure that "My extensions" is selected in the sidebar.

Step 4: Drag and Drop the Extension

Now, go to the folder where you extracted the oneTwoOne Lockdown extension and drag &drop the extension file from there anywhere onto the extension page within Google Chrome.

Step 5: Complete the Installation

Once you drag and drop the extension file, follow the steps that Google Chrome takes you through. Similarly, if the extension file is of .crx file format, you will be required to review the permissions and then add the extension.

Now, you can manage that added extension as you would like to with any other Chrome extension that you added through Chrome Webstore. Its icon will also appear in the Google Chrome Menu on the right side of the address bar once you activate it.

Method 2: Download oneTwoOne Lockdown extension for Chrome and install in Developer Mode

This is another method to install oneTwoOne Lockdown extension manually, but the twist is that here, you install by enabling the developer mode option provided in Google Chrome. This mode is commonly used for testing extensions or running unpublished tools.

Step 1: Download the oneTwoOne Lockdown extension file

Select and download the oneTwoOne Lockdown extension by clicking the 'Download CRX' button on the website.

Step 2: Extract the downloaded contents

Convert the file to a ZIP file if it is in CRX format then extract the oneTwoOne Lockdown extension zip file or folder that you downloaded. Make sure you extract it using the same folder name and keep it safely in another folder, so you don't delete it by mistake. The extracted folder will be needed to keep your oneTwoOne Lockdown extension running.

Step 3: Open Chrome Extension Setting Page

In the address bar of Google Chrome, type chrome://extensions and open the Chrome Extension Page.

Step 4: Enable Developer Mode

After opening the Chrome Extension page, look at the top right side, and you will find the toggle option of "Developer mode."Simply enable that developer mode option.

Step 5: Load the Unpacked Extension

Once you enable the developer mode option, you will see the menu of Load Unpacked, Pack Extensions and Update. From that, select the option "Load unpacked."

Step 6: Select the Extension Folder

Once the pop-up opens upon clicking Load unpacked, select the oneTwoOne Lockdown extension directory and click on the "Select Folder "button.

Step 7: Confirm and Install

After you select an extension folder of a Google Chrome extension you're installing manually, confirm its installation for the final time and let the installation complete.

Conclusion

Here we've made a step-by-step guide on How to manually install oneTwoOne Lockdown extension in 2 ways. We hope this guide proves helpful.

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