Of Adobe Lightroom — Index

If Lightroom feels sluggish, the preview cache may be the culprit. You can clean or rebuild it in several ways:

If you have ever typed the phrase into a search engine, you are likely looking for one of two things: either the specific directory structure (the "index") where Adobe Lightroom stores its presets, caches, and catalogs, or you are troubleshooting a missing catalog error message. You might even be a web developer looking for directory listing vulnerabilities, but for the vast majority of photographers, the "index" refers to a roadmap of how Lightroom organizes your photographic life. index of adobe lightroom