Utilities

Finding a File's Real Last-Edited Date, Not Today's

Your laptop says the forwarded quotation was modified today. It wasn't. Here is where a file's real dates live, which formats keep them, and what they prove.

Check If Your Photos Are Carrying Your Home Location

Marketplace photos can carry the coordinates of the room they were taken in. How to check a photo in seconds, what else is stored, and how to actually remove it.

In-Depth How-to Guide

Portal Says Invalid File Type but Your JPG Looks Fine

A renamed PNG is still a PNG, and upload forms check the bytes. How to confirm what your file really is, which mismatches are harmless, and how to fix a real one.