404 Not Found Error: Causes, Solutions, and How to Handle It

• A "404 Not Found" error is an HTTP status code indicating the requested webpage file doesn't exist on the server.
• It's considered a client-side error, often caused by user actions like typing the wrong URL or a page being deleted/moved.
• Common causes include typos, deleted pages, broken links, website remodels, or incorrect redirects for old links.
• Users can try fixing it by checking the URL, visiting the homepage, or clearing browser cache/cookies.
• Website owners often create custom 404 pages with messages or links to help users find content and prevent them from leaving the site.

Why It Matters: This explains how to fix common "404 Not Found" internet errors.