Step 1: Go to the AcademicSoftware page for XnView and click the green button, ‘Download XnView’ to download the installer.
Step 2: Open the .exe installer file from your downloads folder and click Next to start the installation.
Step 3: Choose your language and click OK.
Step 4: Check 'Accept' and click next to accept the license agreement.
Step 5: Click Next to install the software in the standard location. You can also choose to change the destination folder.
Step 6: Select optional settings like Start menu folders and shortcuts.
Step 7: Click Install to start the installation. This will take about a minute.
Step 8: The program is now installed and ready to use. Check 'Run XnViewMP' and then Finish to start using it.