One of the most common issues on XP is the "Connection Trace" error or a failure to connect to the AnyDesk network. This is often caused by outdated Root Certificates. Windows XP does not automatically update its certificate store, meaning it cannot "trust" the modern SSL certificates used by AnyDesk’s servers.
If connection fails: set custom port (e.g., 7070) in firewall rules. anydesk windows xp fixed
Create AnyDesk.exe.config in the same folder: One of the most common issues on XP
update. Windows XP’s "trusted" list of websites hadn't been updated since 2014. To AnyDesk, the entire internet looked like a forgery. Elias ran a manual batch script to inject modern ISRG Root X1 certificates into the registry. The Legacy Build If connection fails: set custom port (e
Using Windows XP for remote access carries significant risks. Because XP is no longer receiving security patches, any remote desktop software—including AnyDesk—can act as a gateway for vulnerabilities. If possible, consider using Remote Desktop Connection (RDC) within a local, firewalled network instead of exposing the machine to the public internet. Remote Desktop Software for Windows - AnyDesk
| Solution | Compatibility | Security | |----------|--------------|----------| | | Works on XP SP3 | Old TLS, but no malware. | | TeamViewer 14.4 (last XP version) | Stable on XP | Older but signed binaries. | | VNC (UltraVNC / TightVNC) | Works fully | Use SSH tunnel or VPN. | | RDP (Windows built‑in) | Native to XP | Secure with NLA (via patch). | | ZeroTier + AnyDesk 6 | Creates virtual LAN | Encrypted overlay network. |
