To remove the Ultrasurf extension from Google Chrome, follow these steps:
Open Google Chrome: Open the Chrome browser on your computer.
Access the Extensions page: Click on the three-dot menu icon in the top right corner of the Chrome window and select "More Tools" from the dropdown menu. Then select "Extensions".
Find the Ultrasurf extension: Scroll down the list of extensions to find the Ultrasurf extension. You can use the search bar to locate it more easily.
Remove the Ultrasurf extension: Click on the "Remove" button next to the Ultrasurf extension. Confirm that you want to remove the extension by clicking "Remove" again in the pop-up dialog box.
Restart Chrome: Close and reopen Chrome to ensure that the Ultrasurf extension has been completely removed.
Once you have completed these steps, the Ultrasurf extension should be completely removed from your Chrome browser.