# 5 simple stages of Patch Management. ## On-premises ### 1. Understanding Patch Management 1. [Architecture](https://www.manageengine.com/patch-management/help/patch-management-architecture.html) 2. [Work-flow](https://www.manageengine.com/patch-management/help/patch-management-workflow.html) ### 2. Installation & Setup 1. Manage [computers in local & remote office](https://www.manageengine.com/patch-management/help/scope-of-management.html). 2. Install [Windows](https://www.manageengine.com/patch-management/help/managing-computers-in-lan.html) / [Mac](https://www.manageengine.com/patch-management/help/managing-mac-computers.html) / [Linux](https://www.manageengine.com/patch-management/help/managing-linux-computers.html) agents. 3. [Hosting on Amazon & Azure](https://www.manageengine.com/patch-management/help/patch-manager-plus-on-amazon-and-azure.html). ### 3. Settings 1. [Server](https://www.manageengine.com/patch-management/help/configuring-server-settings.html), [Proxy](https://www.manageengine.com/patch-management/help/configuring-proxy.html), [Mail Server](https://www.manageengine.com/patch-management/help/configuring-mail-server.html), [Active Directory](https://www.manageengine.com/patch-management/help/configuring-active-directory.html) & [General Settings](https://www.manageengine.com/patch-management/help/general-settings.html). ### 4. Patch Settings 1. [Patch approval & Test group](https://www.manageengine.com/patch-management/help/test-approve-patches.html) 2. [System health policy](https://www.manageengine.com/patch-management/help/system-health-status.html) 3. [Patch DB settings](https://www.manageengine.com/patch-management/help/patch-db-settings.html) 4. [Deployment policies](https://www.manageengine.com/patch-management/help/deployment-policies.html) ### 5. Deployment 1. [Patch Scan](https://www.manageengine.com/patch-management/help/patch-scan-scenarios.html) 2. [Automate deployment](https://www.manageengine.com/patch-management/help/automate-patch-deployment-task.html) 3. [Manual deployment](https://www.manageengine.com/patch-management/help/deploy-patches-manually.html) 4. [Closed network patch management (DMZ)](https://www.manageengine.com/patch-management/help/patch-management-for-closed-network.html) 5. [Decline patch](https://www.manageengine.com/patch-management/help/decline-patches.html) 6. [BIOS and Driver Updates](https://www.manageengine.com/patch-management/help/bios-driver-updates.html) 7. [Patch Reports](https://www.manageengine.com/patch-management/help/patch-notifications-and-reports.html)