Let's write it. (Self-correction: The user might just be asking "How do I install it?". No, "solid story" implies narrative. I will provide the narrative but ensure the technical details are accurate.) Reference: Dropbox used NSIS (Nullsoft Scriptable Install System) for a long time. I might mention that. It was lightweight. Okay, ready to generate.
If Dropbox keeps crashing or won’t update: dropbox installer windows
One more thing: The installer icon. The little blue box opening up. Iconic. I'll mention that for flavor. Let's write it