QuickLook and Archive Utility Not Working

The iMac I use at work had a few users by the time I started using it. Since taking over as the primary user, I noticed a bunch of issues with it. Firstly QuickLook would crash when previewing anything, images, PDFs, documents. Anything at all. Secondly, I was unable to ZIP any files at all. When I tried, I just got the error “The contents list can’t be created for compressing.” Finally, no apps would auto update (where they quit and reopen themselves as a newer version). Continue reading QuickLook and Archive Utility Not Working