BlackScreen.tech provides a black screen to dim the second monitor, clean monitors, enhance gaming, and prevent burns on plasma TVs.

Latest Version

Version
0.0.1
Update
May 28, 2023
Size
18.99KiB
Developer
Category
Users
57
Rating
1 ★
Manifest Version
3
Web Store Status
Languages Support
English
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Permissions
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Black Screen Test | Online Tool Extension

People use the black screen for:
For make the second monitor dark without turning it off, use a black screen.

When playing a moody game or viewing a movie that proved to be worthwhile, quickly switch off the second monitor without turning it off.
To save power, use a blank screen

Trying to cut carbon emissions and conserve power.
Black screen to conceal that the pc is on

To turn on my four monitors rather than putting them to sleep before I go to bed.
Monitor with a black screen to clean

When I wipe my screen, stains are easier to see.
For a dark background, use a black screen.

The setting for a game. The 3440x1440 screen is too large. I prefer to play it at a smaller size; therefore, I choose 2560 x 1440. Bezels must be black on both sides.
Black screen for plasma TV to lessen the risk of burn

A dated plasma TV is mine. I switch on my TV and connect it through HDMI when I want to play loud music because I don't have PC speakers. Because plasma screens are so prone to burn-in, I utilize black screen instead of leaving Windows Media Player or another program open. I've utilized several websites. However, they don't appear to be online for long.
Black screen for studying to help you focus

To keep focused when studying by not turning off my screen. My screen is excessively bright, which makes it difficult to focus; a black screen solves this.

a dark screen to ease the eyes
Black screen to ease the eyes

Because I need to rest my eyes and have a blank screen even when I use my computer to play music or fast go between anything and all black. The quality, color, and other aspects are the most important, along with the ease with which full-screen mode may be entered and exited.
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "name": "Black Screen Test | Online Tool", "version": "0.0.1", "manifest_version": 3, "description": "BlackScreen.tech provides a black screen to dim the second monitor, clean monitors, enhance gaming, and prevent burns on plasma TVs.", "homepage_url": "https://blackscreen.tech/", "icons": { "16": "icons/icon16.png", "48": "icons/icon48.png", "128": "icons/icon128.png" }, "default_locale": "en", "action": { "default_popup": "src/bg/popup.html" }, "background": { "service_worker": "src/bg/popup.js" }}
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How to download and manually install Black Screen Test | Online Tool extension for Chrome

Looking for a way to install Black Screen Test | Online Tool 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 Black Screen Test | Online Tool extensions manually, this article outlines two simple methods to effortlessly install Black Screen Test | Online Tool extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download Black Screen Test | Online Tool extension and manually install through Drag &Drop

If you ever need to manually install a Black Screen Test | Online Tool 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 Black Screen Test | Online Tool Extension by clicking the "Download CRX" button on the website.

Look for the Black Screen Test | Online Tool extension you wish to install. Go to the website and download the Black Screen Test | Online Tool extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for Black Screen Test | Online Tool 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 Black Screen Test | Online Tool 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 Black Screen Test | Online Tool extension for Chrome and install in Developer Mode

This is another method to install Black Screen Test | Online Tool 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 Black Screen Test | Online Tool extension file

Select and download the Black Screen Test | Online Tool 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 Black Screen Test | Online Tool 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 Black Screen Test | Online Tool 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 Black Screen Test | Online Tool 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 Black Screen Test | Online Tool extension in 2 ways. We hope this guide proves helpful.

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