Sometimes things go wrong. A "Path error" certainly qualifies.

If, when you click on the very first command, any command, you receive a runtime error, you're likely experiencing a Path error. In a Path error, the program has lost its way, lost its bearings, its map. Path error means that the program can no longer access "home base" and has no idea where to look for all the little things that make it work so well, such as: Answers, Master Lists, Sets, even its own name and License Code.

Here's a relatively short and very thorough discussion of what to do if you suspect a Path error.

^{tags; folder, ini file, locations, run time, runtime, vba, license}