Now when the target of the prank goes to use their computer they will see a screenshot that appears to be of the desktop (or whatever else you screenshotted, maybe a silly web page or goofy document). Make sure the screen saver is set to start after a few minutes or idleness, or as a Hot Corner, and wait for the person being pranked to interact with the computer.Choose the ‘Classic’ screen saver option, and then pull down the ‘Source’ menu and select ‘Choose Folder’ to select the folder containing the single screenshot file.Now go to “System Preferences” through the ‘Desktop & Screen Saver’ control panel on Mac, or through Settings > Personalization > Lock Screen > Screen saver settings > Photos on Windows.Next, locate that image file and drop it into a new folder on the Mac.

Taking a screenshot on a Windows PC is also super easy, hit the Print Screen button on the keyboard.Taking a screenshot on a Mac is super easy, just hit Command + Shift + 3.Snap a screenshot on the target computer to prank:.All you need to do is snap a screenshot of the prank targets desktop or computer screen, then set that image as the screensaver on the Mac (or Windows PC if you’re pranking someone on that platform). This trick is pretty simple to implement. Of course simply entering the login information will end the prank immediately, which is why it’s mostly harmless but can certainly cause a bit of confusion in the interim. This prank works because the screen saver will look like the users desktop, except of course it can’t be interacted with, and assuming they have a locked screen saver password set, then the computer will initiate that login prompt with any mouse cursor movement.

Funny thanksgiving screen saver mac