Deployed solution does not appear in site collection features.
Root cause: Some web application features and/or timer jobs to remain hidden (not visible in the Central Administration web user interface).
Solution:
To get the list of features, their names, levels and GUIDs: get-spfeature | out-gridview
To disable a web application feature: disable-spfeature -Identity guid -url WebApplicationUrl
To enable a web application feature: enable-spfeature -Identity guid -url WebApplicationUrl
Or this tool help you
http://featureadmin.codeplex.com/releases
Root cause: Some web application features and/or timer jobs to remain hidden (not visible in the Central Administration web user interface).
Solution:
To get the list of features, their names, levels and GUIDs: get-spfeature | out-gridview
To disable a web application feature: disable-spfeature -Identity guid -url WebApplicationUrl
To enable a web application feature: enable-spfeature -Identity guid -url WebApplicationUrl
Or this tool help you
http://featureadmin.codeplex.com/releases
