Very rare. Most top commentaries are in the Perso-Arabic Urdu script (Nastaliq). Use OCR PDFs if you need to copy-paste text.
The search term has gained significant traction online. This phrase indicates a growing demand for the best (Top), easiest-to-access, and most authentic Urdu explanation of this classical hadith book in digital PDF format. mishkat ul asar urdu sharah pdf top
No. Most are free for personal study only. Do not sell them. Very rare