# Bulk Installation of Agents in AWS Instances

The following are the steps to install agents in bulk in AWS Instances:

1. Create S3 Bucket in the region you want to deploy the Agents.
2. In the product web console, navigate to the **Agent** tab > **Computers** > **Download Agent**.
3. Upload `Localagent.exe` to the created bucket and set the permission as public.
4. Create IAM role for SSM.
   - In the IAM console navigate to **Roles** --> **Create Roles**.
   - In the **Select type of trusted entity**, choose **AWS service**.
   - Choose the service **EC2**.
   - If the specified service has only one use case, it is selected automatically after which choose **NEXT: Permissions**.

   **Note:**  
   Use cases are defined by the service to include the trust policy that the service requires.

   - In the **Create role** window as given in the figure below, search for **AmazonEC2RoleForSSM** and select it.

   [![Agent Installation-AWS instances](https://www.manageengine.com/patch-management/images/cloud-agent-aws-instances.png)](https://www.manageengine.com/patch-management/images/cloud-agent-aws-instances.png)

   **Note:** You can also add **AmazonEC2RoleForSSM** in the already existing IAM role.

   - Choose **NEXT: Review**.

5. Change EC2 settings.
   - Select the existing instance.
   - Choose **Action** at the top of the screen.
   - Choose **Instance settings** and assign the created role.

6. Run the command to install the agents in AWS Instances.
   - In the AWS System Manager console, choose **Run Command**.
   - Run the following command:

   **Note:** `BUCKETPATH` is object URL.

   ```powershell
   New-Item -ItemType directory -Path C:\LocalOffice\localsetup
   $WebClient.DownloadFile("BUCKETPATH/UEMSAgent.msi","LOCALPATH/UEMSAgent.msi")
   $WebClient.DownloadFile("BUCKETPATH/UEMSAgent.mst","LOCALPATH/UEMSAgent.mst")
   $WebClient.DownloadFile("BUCKETPATH/setup.bat","LOCALPATH/setup.bat")
   cmd /c msiexec /i C:\LocalOffice\localsetup\UEMSAgent.msi REBOOT="REALLYSUPPRESS" MSIRESTARTMANAGERCONTROL="Disable" TRANSFORMS=C:\LocalOffice\localsetup\UEMSAgent.mst ENABLESILENT=yes /qn
   ```

You have now successfully installed Agents in AWS instances.