There are several potential causes for the "Oops, there was an error while checking Rules of SQL Server setup" error. Here are some things you can try:
Basic Checks:
Run as Administrator: Make sure you're running the SQL Server setup file as an administrator. Right-click on the .exe file and choose "Run as administrator." Restart your computer: Sometimes a simple restart can resolve temporary glitches. Check Internet connection: Ensure you have a stable internet connection, as the installation may need to download additional files.
Installation Issues: Previous Installations: If you've previously installed SQL Server on your computer, incomplete uninstallation can cause conflicts. Try the following: Uninstall all SQL Server related programs and components through Control Panel > Programs and Features. Manually delete any remaining SQL Server directories, typically found in C:\Program Files\Microsoft SQL Server and C:\Program Files (x86)\Microsoft SQL Server. Use a registry cleaner like CCleaner to remove any leftover SQL Server registry entries. After cleaning everything, download the SQL Server 2022 Developer Edition setup file again and try reinstalling. Antivirus interference: Some antivirus software can interfere with installation processes. Try temporarily disabling your antivirus software and then re-running the setup. Remember to re-enable it after the installation is complete. Windows Management Instrumentation (WMI): Ensure the WMI service is running by going to Services (Services.msc) and verifying that "Windows Management Instrumentation" is set to "Started."