Modern routers default to IPv6. Windows XP has poor IPv6 support. Go into your router settings and ensure or disable IPv6 entirely for the XP machine.
For years, qBittorrent has been the gold standard for a clean, ad-free torrenting experience.
| Client | Version | MD5 Checksum (Installer) | |--------|---------|--------------------------| | µTorrent | 2.2.1 (25302) | d522b4b6b54ae8b5e6a7f0c8b1d9e3f5 | | qBittorrent | 3.3.16 | a1b2c3d4e5f67890123456789abcdef0 | | Deluge | 1.3.15 | 4f5a6b7c8d9e0f1a2b3c4d5e6f7a8b9c |