> I want to study Win NT
Windows NT Design Workbook:
https://computernewb.com/~lily/files/Documents/NTDesignWorkb...
Tale of Two Kernels:
And I'm sure you've picked up a copy of Windows Internals. Right now I'm waiting for a copy of Inside Windows NT which is the first edition of that series as well as Inside the Windows NT File System, both by Helen Custer.