If Hogwarts had access to modern technology like Wi-Fi and Bluetooth, the Harry Potter characters would get very, very confused. Turns out wizards and witches are more tech ignorant than your grandparents, and The Setup Wizard Tumblr has the proof.
The site is run by Hogwarts's fictional IT staff: founder and fellow Muggle Jonathan and his recent hire, Emily. Each post details their struggles helping the school's students and faculty figure out this whole Internet thing. Here's what they've recently troubleshooted:
For more notes from Hogwarts's IT team, follow The Setup Wizard on Tumblr.