If budget is an issue, consider free, open-source operating systems like Linux (e.g., Ubuntu or Linux Mint).
Microsoft allows users to download the official Media Creation Tool from their website to install Windows. While an unactivated version displays a subtle watermark in the corner and restricts cosmetic personalization options (like changing the wallpaper), the operating system remains fully functional, stable, and receives all critical security patches automatically. Free Productivity Alternatives to Microsoft Office kmsauto net 2015 v142 portablezip
Instead of risking security, it is strongly recommended to use authorized methods to activate software: If budget is an issue, consider free, open-source