To avoid the dialog box that appears when copying things, you can try the following methods: 1. Choose "select all" when copying and paste: select the content that needs to be copied or pasted to avoid the appearance of the dialog box. 2. Use shortcut keys: Using shortcut keys can also avoid the appearance of dialog boxes. For example, using the shortcut keys,'Ctrl',' Ctrl', and 'Ctrl',' Ctrl', and 'Ctrl',','Ctrl',','Ctrl',' Ctrl',',' Ctrl','Ctrl',','Ctrl 3 Close the browser window: When copying the content that needs to be copied, close the browser window or page related to the content to avoid the appearance of the dialog box. 4. Use a browser extension: Some browser extension can prevent pop-up dialog boxes from appearing, such as the "Block Pop-ups" extension in Chrome. 5. Choose "copy to whiteboard" instead of "copy and paste": If you only want to copy part of the content, you can choose "copy to whiteboard" instead of "copy and paste" to avoid the dialog box. It should be noted that some websites may pop up a dialog box to indicate whether to allow copying. Therefore, when copying certain content, you need to confirm whether the website supports automatic copying to avoid unnecessary problems.