a. Check the system requirements: Before installing, ensure that your computer meets the minimum system requirements for running ArcGIS. Visit the Esri website's System Requirements page for detailed information on system requirements.
b. Obtain a license: ArcGIS is a commercial software, so you will need to purchase a license or obtain an educational or trial license from Esri. You can explore the different licensing options on the ArcGIS for Desktop page on the Esri website. For students and educators, visit the Esri Education page for more information on obtaining an educational license.
c. Download the installer: Visit the Esri Downloads page to download the latest version of ArcGIS. You may need to sign in with your Esri account to access the download link. Choose the appropriate installer based on your system (Windows or macOS).
d. Install the software: Run the downloaded installer and follow the on-screen instructions to complete the installation process. The steps may vary depending on your operating system, but generally, you'll be prompted to: