Trying to upload a single 100GB .wpress file is like trying to swallow an elephant whole. The most reliable fix is to break the file down.
// if ( $disk_free_space < $total_files_size ) // throw new Ai1wmNotEnoughDiskSpaceException( __( 'There is not enough disk space...', AI1WM_PLUGIN_NAME ) ); // allinone wp migration 100gb fix
Later versions of the plugin patched the ability to easily edit file size limits in the code. Many developers revert to to apply a manual fix. Trying to upload a single 100GB