Chris Graser on Instagram: "Fix: The File You Are Attempting to Preview Could Harm Your Computer Getting this annoying Windows error when trying to preview files? This is a common issue I see on customer computers at the shop, and the good news is it's an easy fix you can do yourself in under a minute. The error message "The file you are attempting to preview could harm your computer. If you trust the file and source you received it from, open it to view its contents" usually appears when Window