: Entering a genuine 25-digit product key is the only official way to permanently remove the watermark and unlock all customization features. Registry Editor Workaround
: If your watermark specifically says "Test Mode," you can disable it using the Command Prompt (Admin). bcdedit -set TESTSIGNING OFF and press Enter. Removing Windows 10 Features
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform\Activation Find the entry named and change its value to Restart your PC. Command Prompt (Test Mode) Removewat Windows 10 Pro
If you are seeing the "Activate Windows" watermark on Windows 10 Pro, you can try these standard methods to remove it: Valid Product Key
: This method can hide the watermark temporarily, though it does activate Windows. Registry Editor and run as administrator). Navigate to: : Entering a genuine 25-digit product key is
"RemoveWAT" (Remove Windows Activation Technologies) was a popular tool originally designed for Windows 7 to bypass activation and remove the "non-genuine" watermark
If your goal is to remove "long" or unnecessary built-in features (often called bloatware) to improve performance: Removewat Windows 10 Pro
. While some users still search for it for Windows 10 Pro, modern versions of Windows handle activation differently, making this specific legacy tool largely obsolete and often flagged as a security risk. Removing the Activation Watermark