## Overview These are the steps to install Pleasanter on Windows 10/11. ***Please check here for details on 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 Function (Windows 10 / 11)](feature-activation-windows10) ### 2. Install .NET [.NETのインストール（Windows環境）](install-dotnet-windows) ### 3. Install database #### If you use SQL Server for the database [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 the database [Install PostgreSQL (Windows OS)](install-postgresql-on-windows) ## 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)