SharePoint 2010 - MissingWebPart

The SharePoint Health Analyser picked up an issue with the configuration of a new SharePoint 2010 installation and found the following two errors:

[MissingWebPart] WebPart class [a7563a72-5661-4571-de0c-b2bc1de8718d] is referenced [4] times in the database [XXXXXX], but is not installed on the current farm. Please install any feature/solution which contains this web part. One or more web parts are referenced in the database [XXXXXX], but are not installed on the current farm. Please install any feature or solution which contains these web parts.

[MissingWebPart] WebPart class [8d6034c4-a416-e535-281a-6b714894e1aa] is referenced [6] times in the database [SharePoint_AdminContent_392c3097-c08f-4865-b5bf-2ce1b95b1269], but is not installed on the current farm. Please install any feature/solution which contains this web part. One or more web parts are referenced in the database [SharePoint_AdminContent_392c3097-c08f-4865-b5bf-2ce1b95b1269], but are not installed on the current farm. Please install any feature or solution which contains these web parts. 

Resolution:

To correct the entries above go to GENERAL APPLICATION SETTINGS > FARM SEARCH ADMINISTRATION > SEARCH SERVICE ADMINISTRATION.   Then afterwards go back to the reported message and click Reanalyse, it should then disappear