EPI XML Validator with Error Reporting

I need a Windows-compatible program with a user-friendly Window interface. The program should verify XML fields and create an error report as a text file, and add a field. It should also have two fields for choosing file locations.

Skills & Experience Required:
- Proficiency in Windows application development
- Strong understanding of XML and its validation
- Experience in creating error reports
- UI/UX design skills for a user-friendly interface
- Knowledge of file handling in programming