When your computer's on the fritz, a reboot's the unsung hero that saves the day. We've all been there - furious mouse clicks, failed load screens, and a growing sense of desperation - that's when you bust out 🔄💻🔙. Reboots are essentially a digital Ctrl+Alt+Del for life's tech headaches, and this emoji trio's the perfect shorthand for when you're tossing in the towel and starting fresh.