Enable Windows Features (Windows Server 2019)
## Enable Windows Features
1. Start "Server Manager".
1. Open the "Management (M)" menu and click "Add Roles and Features".
![image](https://pleasanter.org/binaries/0cfe4d1fd24e4c37b1ffd1ea3e876511)
1. The "Before you begin" screen will be displayed, so click the "Next (N)" button.
![image](https://pleasanter.org/binaries/5a09a52b88c74fb89077431eb22964d1)
1. The "Select Installation Type" screen will be displayed, so click the "Next (N)" button.
![image](https://pleasanter.org/binaries/8920adf6939a4c179e55a50661f861fc)
1. The "Select Server" screen will be displayed, so select the target server and click the "Next (N)" button.
![image](https://pleasanter.org/binaries/24b1b07e15ee4748bd1cee0193fbb0e6)
1. The "Select the role of the server" screen will be displayed, so check "Web Server (IIS)".
![image](https://pleasanter.org/binaries/24072ab5bd0e4861ad2b362387a18083)
1. The "Do you want to add required features to Web Server (IIS)?" screen will be displayed, so check "Include management tools (if present)" and click the "Add Features" button.
![image](https://pleasanter.org/binaries/8db22076c3564e44bba186373a7606db)
1. Confirm that "Web Server (IIS)" is checked and click the "Next (N)" button.
![image](https://pleasanter.org/binaries/102ef239ca7c4716995be57f9e70365d)
1. The "Features" screen will be displayed, so click the "Next (N)" button.
![image](https://pleasanter.org/binaries/2b9a22c849c643c4a512cff79e90cde6)
1. The "Web Server Role (IIS)" screen will be displayed, so click the "Next (N)" button.
![image](https://pleasanter.org/binaries/f171c1baa76547d4a0b338fde14e2d67)
1. The "Select Role Service" screen will be displayed, so click the "Next (N)" button.
![image](https://pleasanter.org/binaries/0fdc4008076540b48ccc2235276ca13a)
1. The "Confirm Installation Options" screen will be displayed, so click the "Install (I)" button.
![image](https://pleasanter.org/binaries/05a88cf850994c2a8f3bb38e4843d284)
1. Wait for the installation to complete.
![image](https://pleasanter.org/binaries/66d0cb22b356456e945935a71116c572)
1. After the installation is complete, click the "Close" button.
## Change IIS Settings
1. Open the "Tools" menu in "Server Manager" and launch "Internet Information Services (IIS) Manager".
1. Select "DefaultAppPool" under "Application Pools" and click "Set Application Pool Defaults".
![image](https://pleasanter.org/binaries/eae997bc17cc4e17bfb102cbbdfbdc07)
1. Change "Idle Timeout Operation" under "Process Model" from "Terminate" to "Suspend" and click "OK".
![image](https://pleasanter.org/binaries/5456cd8a5e0d44a69deeea86ab2e2cd9)