I found a reasonable source for the 670 codes that mentions they may have to do with code signing issues. I'd still like to find something that confirms whether or not these could be deal killers for ...

Nothing can be more frustrating than when you're in the middle of a productive workflow or racing to meet a work deadline and suddenly encounter an error code on your ...

A numeric error code is always frustrating to see; error “4302” when opening Photos for macOS is just as opaque as most others. Some readers have seen this code ...

Error -54 can sometimes appear when you edit your Apple Music Library on your Mac. Here's how to get past the issue and back to listening to your music. If you use ...

Some Mac owners see untrusted_cert_title as an error when attempting to reinstall macOS. This problem arises when the Mac’s system clock is set incorrectly, and you ...