ظاهرا بالاخره مایکروسافت از تقویم فارسی در ویندوز (ویندوز 10) پشتیبانی می‌کنه:

https://windows.uservoice.com/forums...dar-to-windows


We are pleased to let you know that Persian calendar support is now in  the latest build of Windows 10, available through the Windows Insider  Program (http://insider.windows.com).  Thank you for all your comments and feedback in helping shape the future of Windows
.

و مشکل عدم تغییر صحیح ساعت در مهر و پایین اسفند رو هم قراره حل کنه:

https://windows.uservoice.com/forums...t-dst-for-iran