Install Pleasanter on Windows Server 2022
## Overview
These are the steps to install Pleasanter on Windows Server 2022.
***Please check here for details on the operating environment and specifications.**
[FAQ: I want to know the operating environment and recommended specifications for Pleasanter](faq-recommended-specifications)
## Install and Configure Prerequisite Software
To install Pleasanter, you need to install and configure the following software.
Please follow the steps below to install.
### 1. Enable Windows Features
[Enable Windows Features (Windows Server 2022)](feature-activation-windows-server2022)
### 2. Install .NET
[.NET 10のインストール(Windows環境)](install-dotnet-windows)
### 3. Install Database
#### If you use SQL Server for DB
[Install and Configure SQL Server 2022 Express](install-sql-server2022-express)
[Install SQL Server Management Studio](install-sql-server-management-studio)
#### If you use PostgreSQL for DB
[Install PostgreSQL (Windows OS)](install-postgresql-on-windows)
#### If you use MySQL for DB
[Install MySQL (Windows OS)](install-mysql-on-windows)
[Configure the Web Server and DB Server to Use MySQL Separately](mysql-create-user-by-sql) (Not required. Perform only if required for configuration)
*MySQL can be used from ver1.4.9.0 onwards. Pleasanter versions earlier than ver1.4.9.0 do not support MySQL.
## Pleasanter's Installation and Settings
[Install Pleasanter on Windows](getting-started-pleasanter-windows)
[Set Up To Send Emails From Pleasanter](smtp-mail)
[Enable The Reminder Function of Pleasanter](reminder)
[Back Up The Database (SQL Server) in Pleasanter](backup-sql-server)
## Pleasanter's Version Upgrade
[Pleasanter Version Upgrade Procedure (Windows)](version-up-net)
## Supported Versions
|Supported versions|Body|
|:--|:--|
|1.4.9.0 and later|Supports MySQL|
|1.4.10.0 and later|Fixed the issue where Owner and User connections were rejected due to MySQL's access control function<br>*Added a link to "[Configure the Web Server and DB Server to Use MySQL Separately](mysql-create-user-by-sql)" to "When using MySQL for the database"|