Remote Desktop Connection Error Code 0x904 Extended Error Code 0x7 【Linux】

Error code 0x904 and extended error code 0x7 are specific error codes that are associated with Remote Desktop Connection. Error code 0x904 typically indicates that the remote desktop connection has failed, while the extended error code 0x7 provides additional information about the cause of the error.

Right-click it, select , and ensure the NETWORK SERVICE account has full "Read" and "Write" permissions.

If you're still unable to connect after working through all these steps, a more complex system conflict may be at play. In this scenario, your best course of action is to consult the detailed logs in the (Windows Logs > Application and System), which can often provide more specific clues. For further assistance, consider posting your findings (including any new error codes from the Event Viewer) on a community forum like the Microsoft Q&A for personalized support.

Press , type certlm.msc , and press Enter to open the Local Computer Certificates Manager. Expand the Remote Desktop folder and click on Certificates . Error code 0x904 and extended error code 0x7

Blocked traffic is a primary suspect.

Remote Desktop error code typically indicates a general network connection failure . It most often occurs due to network instability, expired security certificates on the host machine, or firewall interference. Most Common Fixes

The 0x904 error is heavily associated with Multi-Transport connections being disconnected. If you connect via an SSTP VPN or RD Gateway: If you're still unable to connect after working

If you can connect to some servers but not others on the same network, an expired certificate is the most likely culprit.

If there is an encryption cipher mismatch, lowering the security requirement can restore the connection. Open gpedit.msc on the host.

On the , open mstsc.exe → Advanced → uncheck “Only allow connections from computers running Remote Desktop with NLA” . Press , type certlm

. The error frequently strikes suddenly on Windows 11 upgrades, Windows Server environments (2016/2019/2022), and Azure Virtual Machines (VMs). Even when you enter correct credentials, the connection drops before the desktop environment can load, leaving you with an unhelpful "This computer can't connect to the remote computer" prompt.

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