In this tutorial, you’ll learn how to Clear Cache in Adobe Acrobat.
- Open Adobe Acrobat.
- On the top menu, click Edit.
- Click Preferences, then click Search.
- Click Purge Cache Contents.
- Click OK.
How to Clear Cache in Adobe Acrobat
Use this interactive demo to learn how to clear your cache in Adobe Acrobat.
📌 Why this matters
Clearing your cache resolves search performance issues when Adobe Acrobat starts returning incomplete or outdated results across your PDF library. Your search index accumulates corrupted data over time, especially after moving files, updating documents, or syncing across devices.
This creates a mismatch between what actually exists and what the search function thinks is available. Beyond fixing immediate search problems, purging cache contents forces Acrobat to rebuild its index from scratch, which often reveals documents that seemed to disappear and eliminates phantom results pointing to deleted files.
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