[3] Taqi Usmani later took up the task of completing the remaining portions of the book in 1976, ultimately finishing it in 1994 in six volumes known as Takmilah Fath al-Mulhim bi-Sharh Sahih al-Imam Muslim.

[5][6] The key features and characteristics of Fath al-Mulhim are as follows:[7][8][9] Anwar Shah Kashmiri praised Shabbir Ahmad Usmani's knowledge of Hadith literature and stated that nobody has explained Sahih Muslim better than him.

[10] Sayyid Muhammad Khaiid All, a professor at Jamia Millia Islamia, described the book as a comprehensive and simplified explanation of Sahih Muslim that frees readers from having to refer to multiple commentaries.

[10] Jubair Ahmed Faruqi, the head of the Arabic Department at Jamia Millia Islamia, highlighted the book's importance and usefulness, with scholars from across the Islamic world admiring and accepting it.

[10] Syed Abdul Majid Ghouri, a professor at the Universiti Sains Islam Malaysia, commended this book is regarded as one of the best and most comprehensive explanations of Sahih Muslim.