To extract images from a .webarchive file, use the Termial app and command textutil convert -html [folder path to the webarchive file].
To change the macOS Big Sur login screen, locate the lockscreen.png file in /Library/Caches/Desktop Pictures and replace with your own image.
To remove text formatting in macOS with the TextEdit app, open a new TextEdit document, choose Make Plain Text in the Format menu and paste.
To save websites as desktop shortcuts, drag them from the Favorites bar, or drag the lock icon in the address bar to the desktop.
Have you ever come across web content that can only be accessed in a mobile web browser, and if you tried to open the same URL in a desktop environment,…