Peer-to-Peer and File Sharing 

 WinMX icon

 WinMX

How to minimize uploading

1. Click Shared Files.

2. In the File Path box, highlight any directories listed and click Unshare Folder.

File Path box 

3. Select Settings > File Transfers > Queuing, and set Max Total Uploads to 1.

Settings 

4. Select Settings, then Bandwidth Throttle. Check the box to the left of Limit outgoing bandwidth and change the number to 1000 bytes per second.

Bandwidth Throttle 

5. Click Close.