[zeugma]

But my favorite Microsoft error message was
Not enough memory to

That was it. Nothing else. System froze.

My favorite microsoft error message was a pretty common one.

"File exists, or file not found"

OK. so. the computer is basically trying to tell you that the file either exists or doesn't. Really useful.

[eggman]

"File exists, or file not found"

I think that might have been File exists or path not found.

That would be the standard error when trying to create a new file failed.