Contrary to popular belief, this does not speed up your computer or clear RAM. It simply re-draws the icons and updates the file list. It is strictly a visual fix.
Q: Can I refresh my PC screen on a Mac? A: Yes, you can refresh your Mac screen by pressing Command + R or using the "Force Quit" feature (Command + Option + Esc). how to refresh screen on pc
If you are trying to see the latest news, check for new emails, or fix a webpage that didn't load correctly, you need to refresh the . This asks the website to send you the most current version of the page. Contrary to popular belief, this does not speed