Click Format. A dialog box will appear:
However, WBFS has downsides: it’s not natively readable by Windows. You cannot simply plug your drive into a PC and see game files as .WBFS files. That’s precisely why a WBFS Manager is required. wbfs manager 64 bits
However, there's an important clarification: there is no official “64-bit” version of the classic WBFS Manager (like the popular one by AlexDP, v3.0 or 4.0). Those were 32-bit apps from the late 2000s/early 2010s. Click the Drives tab
Practical recommendations (decisive)
- If you want a stable, modern workflow: store Wii ISOs on NTFS or exFAT and use a modern loader that supports ISO files; avoid WBFS unless you specifically need it.
- If you must use WBFS: install a maintained 64‑bit WBFS tool (build from a trustworthy GitHub fork if necessary) and always back up the drive before formatting.
- Prefer community‑maintained projects (GitHub) over abandoned binaries; build x64 targets yourself if comfortable with compilation.
Why a 64‑bit build?
- Modern OSes and large drives benefit from 64‑bit applications: