1. Common WinDbg Commands (Thematically Grouped)
(Documents/Command Lists)

... Built-in help commands Cmd Variants / Params Description ? ? ? /D Display regular commands Display regular commands as DML .help .help  ...

2. Re: Crashdump bitness
(Forum/General Questions)

Welcome Nachiket. You can actually open a 32-bit dump with both a 32- or 64-bit WinDbg. At the same time you can open a 64-bit dump with both variants of WinDbg too. So, how to find out the bitness ...