# Service Pack A service pack is a collection of bug fixes and minor feature enhancements, which can be applied at a single instance over the product. It is an efficient and easy process for maintaining and updating the product. When a service pack is developed all the product users and customers are informed of the service pack and the fixes available in it. ## Installing a Service Pack The installation of service pack is explained under the section [Installing Service Pack](https://www.manageengine.com/products/oputils/help/getting_started/installing_service_pack.html). The service pack will be available in web site. ## Un-installing a Service Pack It is possible to revert to any previous version of service pack or the base version of the product. The un-installation of service pack is explained under the section [Uninstalling Service Pack](https://www.manageengine.com/products/oputils/help/getting_started/uninstalling_service_pack.html).