Every product believes its interface is self-explanatory, and every analytics dashboard disagrees. The walkthrough is the compromise: guidance delivered inside the product, at the moment of use, instead of documentation nobody opens. A walkthrough teaches by pointing at the real interface, which is why it works and why it wears out its welcome fast.
In this glossary topic:

What is a walkthrough?
A walkthrough is an in-product guide that leads users step by step through features or tasks, typically as a sequence of tooltips, highlights, or prompts anchored to the live interface. It compresses the distance between seeing a feature and using it, and it runs inside the product rather than beside it.
What forms do walkthroughs take?
Two families cover most implementations. Passive walkthroughs present a guided tour, a sequence of annotated highlights the user watches and dismisses, quick to build and easy to ignore. Interactive walkthroughs require the user to perform each step before advancing, slower but far stickier, since doing beats watching for retention. Around these sit lighter relatives: feature spotlights for single announcements, and onboarding checklists that let users choose their own sequence. The Onboarding Best Practices lesson covers when each form earns its interruption.
How does a walkthrough differ from a tutorial?
Location and timing. A walkthrough happens inside the product, anchored to the real interface, during real use. A tutorial is standalone content, a video, article, or course, consumed away from the task, often before it. The practical consequence: walkthroughs excel at first-run orientation and feature adoption, while tutorials carry conceptual depth a sequence of tooltips cannot. Mature products use both and confuse them rarely, because the moment a walkthrough starts explaining concepts instead of pointing at controls, it has become a bad tutorial.
Why do walkthroughs matter?
The first session decides most product relationships, and a walkthrough is the cheapest lever on that session: it shortens time to first value and cuts the early confusion that otherwise becomes churn or support tickets. The discipline is restraint, since walkthroughs tax attention, and users who feel trapped in a tour learn to skip all guidance forever. The strongest implementations are short, skippable, and triggered by need rather than by arrival.




