Userscript – a customizable utility for browsers that allows you to enter individual parameters of the plugin. Activate Developer Mode in Google Chrome Installing a userscript Scan your files for viruses several times. It is important to remember that such installed extensions can be dangerous not only for the browser, but also for the entire operating system. To do this, you can use the online service at. If the extension is downloaded in the file '.crx', it must be repacked into '.zip' and unpacked into a separate folder. Install the extension through additional tools when the extension loads, do not forget that you need to enable it by moving the slider to the 'On' position.agree to the installation – click the 'OK' button.in the window specify the path to the unpacked file.the function of downloading new extensions will become available.now you need to enter the menu on the top panel 'Developer Mode' and activate it.open the Chrome browser and go to 'Extensions', quickly this can be done by entering a link in the address bar chrome://extensions/.upload the unpacked extension to a separate folder (be sure to remember the path to this folder, you will need it).

check it for viruses, for example, on the VirusTotal website.

Google app store extensions