First of all, you’ll need to identify your browser, please visit whatbrowser.org and choose the install guide for your browser accordingly.
Install from the Chrome Web Store by clicking the Add to Chrome button.
Install from the Firefox Add-ons website by clicking the Add to Firefox button.
Install from the Microsoft Store using the Edge browser. Click on Get, then click No, thanks to skip signing in with a Microsoft account (not recommended), wait for uBlock Origin to install and click Launch. Now click Turn it on to enable the extension in Edge.
Install from the Safari extensions page by clicking on the Install button.
Install from the Opera Addons website by clicking the Add to Opera button.
To disable the ad-blocker for a single website (whitelist a website), click on the uBlock Origin icon, then click the large power-off button () and refresh the page to see changes.
To disable uBO for a single page only, hold down the
Ctrl key (
Cmd ⌘ key on Mac) while clicking the power-off button.
The default configuration provided by uBlock Origin blocks most ads and undesirable content, but you may wish to avail yourself of the extra features included, in order to further secure and depollute your web experience. You can read more about these features on the uBO wiki.