This plugin allows images to be uploaded directly from Windows Explorer to a YAPB photo-blog using the Windows XP Publish to Web Wizard.
Only registered users can use this wizard. The plugin reuses WordPress' security/login mechanisms, so basically if a user is allowed to post, he or she is allowed to use this publish wizard.
For some reason there are many issues regarding image upload. Here some hints on why no image seems to be uploaded:
Yep, that happens. Regrettably you can not remove registry entries using .reg files. This means that you will have to delete those entries by hand. Note: Manually editing registry entries may harm your PC's install. For those who dare: