I Just Double-Clicked And Chose Violence

The giant spoon of Visual Studio smacking you in the face when all you wanted was to check a tiny XML file. Nothing says "I just wanted to see what's inside" like having an entire IDE launched at Mach 5 just to view 10 lines of code. The real kicker? By the time VS loads, you could've written the entire file from memory, refactored it twice, and still had time for a coffee break.