Requirements
Windows 10.
Pros: Why use this tweak
The handwriting recognition personalization tool enables Tablet PC users to adapt handwriting recognition to their own writing style by providing writing samples. The tool can optionally share user writing samples with Microsoft to improve handwriting recognition in future versions of Windows. The tool generates reports and transmits them to Microsoft over a secure connection.
If you want to disable it, follow this instruction step by step.
Cons: Why do not use this tweak?
You will not help Microsoft to improve recognition technology.