Have you ever wanted to prank your friends? This collection is the perfect way to befuddle even the best techies. Our collection of actual Windows error dialogs can be modified to say anything. We've already compiled many of the latest and greatest errors for you — they're also extremely realistic.
You can download a ZIP file of the error dialogs. The file is completely safe. Inside there are some default dialogs you can modify and some that have been premade. There are some brief instructions on how the dialogs work so you can quickly be on your way to making your own dialogs of whatever type you wish! As you can see below, dialogs can automatically use your computer's hostname for maximal realism!
Here are the dialog messages that have been premade for you and are already in the ZIP file: