Remote Desktop Connection Error Code 0x904 Extended Error Code 0x7 |verified| Jun 2026

“Remote Desktop Connection cannot verify the identity of the remote computer. Do you want to connect anyway?” Followed by: “An authentication error has occurred. The function requested is not supported. Remote computer: [IP or hostname]. Error code: 0x904. Extended error code: 0x7.”

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Fix Remote Desktop Error Code 0x904: 4 Working Solutions “Remote Desktop Connection cannot verify the identity of

Windows will automatically generate a new certificate upon restart. www.remoteaccesspcdesktop.com 2. Connect via IP Address “Remote Desktop Connection cannot verify the identity of

Unlike generic "PC not found" errors, code 0x904 with extended code 0x7 typically points to: Waking issues (the PC is in Sleep or Hibernation mode). Firewall interference blocking specific RDP ports. Outdated RDP clients or corrupted local cache. Step 1: Disable Network Level Authentication (NLA) “Remote Desktop Connection cannot verify the identity of