: Avoid "activator" tools or "cracked" versions of Windows. These programs often contain hidden trojans or ransomware that can steal your personal data or lock your files.

: If you need an operating system for an older computer without paying for a license, consider a Linux distribution like Ubuntu or Linux Mint. They are free, secure, and run well on older hardware.

: If you previously owned a legitimate copy of Windows 7, your hardware may already be entitled to a digital license for a newer version of Windows.