# Installation guide - [Installing OpManager on Windows](#installing-on-windows) - [Installing OpManager on Linux](#installing-opmanager-on-linux) - [Installing OpManager on AWS](https://www.manageengine.com/network-monitoring/help/installing-opmanager-aws.html) - [Installing OpManager on Microsoft Azure](https://www.manageengine.com/network-monitoring/help/installing-OpManager-in-microsoft-azure.html) - [Uninstalling OpManager](#uninstalling-opmanager) - [Installing Applications Monitoring plug-in](#installing-applications-monitoring-plug-in) - [Uninstalling Applications Monitoring plug-in](#uninstalling-applications-monitoring-plug-in) - [Upgrading OpManager](#upgrading-opmanager) ## Installing on Windows **Prerequisites:** Check the [system requirements](https://www.manageengine.com/network-monitoring/help/hardware-and-software-requirements.html) for OpManager before you begin the installation. 1. Download [OpManager for Windows](https://www.manageengine.com/network-monitoring/download.html). 2. Learn how to install OpManager Essential edition [here](https://www.manageengine.com/network-monitoring/help/installing-opmanager.html). 3. Learn how to install OpManager Enterprise edition [here](https://www.manageengine.com/network-monitoring/help/installing-opmanager-enterprise.html). ## Installing OpManager on Linux **Prerequisites:** Check the [system requirements](https://www.manageengine.com/network-monitoring/help/hardware-and-software-requirements.html) for OpManager before you begin the installation. 1. Learn how to install OpManager Essential edition [here](https://www.manageengine.com/network-monitoring/help/installing-opmanager.html#opl). 2. Learn how to install OpManager Enterprise edition [here](https://www.manageengine.com/network-monitoring/help/installing-opmanager-enterprise.html#opmeel). ## Uninstalling OpManager 1. To uninstall OpManager from a Windows machine, try **Start > Programs > ManageEngine OpManager > Uninstall OpManager**. 2. To uninstall OpManager from a Linux machine, execute the command **./uninstaller.bin** from the */bin/_uninst* directory under OpManager installation. ## Installing Applications Monitoring plug-in 1. Check your build number and download the Application Monitoring plug-in [here](https://www.manageengine.com/network-monitoring/apm-plugin.html). 2. Shutdown OpManager before installing the plug-in. 3. Double click OpManager's APM plug-in exe file. (You have to install APM plug-in in OpManager server only.) 4. Follow the on-screen instructions to complete the installation process. 5. Click Finish. The plug-in has been installed successfully. ## Uninstalling Applications Monitoring plug-in 1. From the Control Panel open Add/Remove Programs. 2. Select ManageEngine APM plug-in and click Change/Remove button. 3. Click Yes to confirm to uninstall the plug-in. 4. Click Finish. The plug-in has been uninstalled successfully. ## Upgrading OpManager Different types of OpManager upgrades are periodically released. These include Service Packs, Upgrade Packs, and Migration Packs. Download the latest OpManager release [here](https://www.manageengine.com/network-monitoring/service-packs.html).