Instead of using third-party software, Microsoft recommends official methods to address watermarks:
If you want alternative tones (formal, casual, marketing, or technical), or specific file names/versions, tell me which tone and I’ll adapt. Download My Wcp Watermark Editor Windows 81 11
Here’s a clear, step-by-step write-up based on your search query : Instead of using third-party software
Download My WCP Watermark Editor for Windows 8.1 and 11 If you are looking to remove the "Evaluation Copy" or "Test Mode" watermark from your desktop, My WCP Watermark Editor or specific file names/versions
Editing system files or patching watermark-related resources can: