Hello ,
Hope you are doing great !!
I'm an OSCP(Offensive security certified professional) having 6+ years of experience in security domain , I am a professional penetration tester and have contributed my research in many large companies & SMBs .
As per my understanding you need to secure your windows based application and keeping this in mind, I will follow the manual penetration testing approach and provide you the proper patch suggestion and remediation to be secure in near future.
Let me know your interest for further discussion & will share more detail about my services .
Thanks & Regards,
Prateek Sharma.
Security consultant .