Go to the Floppy Drives tab and eject any disks in DF0. Then, go to the Config tab and ensure "Boot from Hard Drive" is checked.
Run the official Amiga OS installer script from your Install disk to copy the operating system onto your HDF. Optimization Tips for HDF Performance amiga hdf install download
Amiga HDFs are the backbone of serious Amiga emulation. Whether you download a pre‑made game collection, create a custom Workbench system from scratch, or build a massive WHDLoad archive, mastering HDFs unlocks the full potential of the Amiga platform. By understanding the differences between ADF and HDF, learning how to create and mount HDFs in emulators like WinUAE and FS‑UAE, and knowing where to find reliable sources, you can build the Amiga experience of your dreams – all stored in a single, easy‑to‑manage file. Go to the Floppy Drives tab and eject any disks in DF0