Visit a website that prevents you from right-clicking a picture.
document.onclick=null; document.oncontextmenu=null; document.onmousedown=null;document.onmouseup = null;
Click the URL in your browser's address bar. The browser will highlight the URL.
Right-click the highlighted URL and select "Paste." Windows will paste the text into the address bar.
Right-click any picture on the Web page and select "Save" to save the picture.
Press "F5" to refresh the page.