2. Find or setup a FTP server, then FTP files to that server (your company's firewall may block the FTP operation).
3. If the company's PC is a desktop or tower, it is very easy to replace the CD ROM with a CDRW using a screwdriver, and change it back when the CD is done.
4. Bring a laptop to your company and plug into the company's network, set a shared folder on it. The link your company PC to your laptop, done!