See the past wallpapers and web interface here: http://davepagurek.com/stuff/wallpaper

1. Run python setup.py py2exe to create an exe to store on the client (using Python 3)
2. Edit client/wallpaper.vbs to reflect the correct path to the generated exe
3. Edit client/identity.txt to give a unique string to each client listening for wallpapers
4. Open the Windows Task Scheduler and import client/update_wallpaper.xml to create scheduled tasks to update wallpapers. Edit the task's Action to the location you have wallpaper.vbs stored.

1. Run crontab -e to edit cron jobs
2. Add the line 0 * * * * python3 /home/username/path/to/file/wallpaper.py to run the script every hour

1. Edit server/credentials-example.pl and change the contained string to the password to use for the upload server. Then, rename it to server/credentials.pl.
2. Copy all of server/* onto your hosting directory.
3. Make sure everything is chmod 775 and chown www-data:www-data