qBittorrent official forums

Yes, the problem is not qBittorrent. It looks like that the router doesn't allow too much active torrents, or high speed.. I don't understand. I've uploaded a file in Dropbox and reached 30000 KB/sec without problems (the internet led didn't become red)

Update: I've tried another client and I have the same problem

No

Hi, I've recently changed my internet connection (FTTC --> FTTH) and I have problems with my new router. When I open qBittorrent, the "internet" led on the router becomes red, the other applications using the internet lose the connection, and if I try to open browser tabs, they struggle to charge or ...