: Fixed an issue where documents protected with specific permissions incorrectly prompted for an open-document password. Launch Errors

Adobe releases continuous track patches via the Adobe Update Server. You can download official patch executables (e.g., AcroProDCUpd200123456.msp ) from Adobe’s Patch Finder: https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseTracker/

Short conclusion

For most users on the Continuous track, Acrobat DC is designed to check for and install updates automatically. If you need to trigger it manually or are looking for specific installers: