If you truly need Microsoft Windows or Office but cannot pay retail prices, consider:
Large companies use pre-activated images for deployment. IT administrators create a master image with Windows and Office already activated against the company’s KMS server. When a new employee receives a laptop, the software appears pre-activated. pre activated software
Software like Linux distributions (Ubuntu, Fedora, Mint) are always "pre-activated" because they require no activation at all. Similarly, LibreOffice (a Microsoft Office alternative) and GIMP (an Adobe Photoshop alternative) are free, secure, and require no cracking. They are pre-activated by design. If you truly need Microsoft Windows or Office
If you are determined to explore custom builds (e.g., "Tiny10" or "Ghost Spectre" for gaming), use these safety checks: "Tiny10" or "Ghost Spectre" for gaming)