It is a free, platforms-free, open-source developer platform for developing applications with .NET Core. First, the SDK package needs to be installed. SDK or Software Development Kit is a package that contains tools such as compiler and cli required for software development. For installation on the Windows operating system, the necessary files are downloaded from the address below.
https://dotnet.microsoft.com/download
![Download dotnet](https://www.systemconf.com/wp-content/uploads/2021/12/img_61ae616f886c4.png)
After the files are downloaded, we run them by double-clicking on them.
![dotnet sdk](https://www.systemconf.com/wp-content/uploads/2021/12/img_61ae61a145cc5.png)
We continue by clicking the “install” button on the page that comes up.
![install .net sdk](https://www.systemconf.com/wp-content/uploads/2021/12/img_61ae61c2eafa4.png)
On the “Setup Progress” page we will see that the installation continues.
![Setup Progress](https://www.systemconf.com/wp-content/uploads/2021/12/img_61ae61de5a0c7.png)
Installation is complete. Click the “Close” button to close the setup page.
![.net sdk 6.0.100](https://www.systemconf.com/wp-content/uploads/2021/12/img_61ae6218230e5.png)
We open the command line to see that the “dotnet” program is running. Type the command “dotnet build -h” on the command line. When we see that the command is running, we see that the installation is complete.
![dotnet build -h](https://www.systemconf.com/wp-content/uploads/2021/12/img_61ae6314bb2fa.png)