ERROR_REMOTE_SESSION_LIMIT_EXCEEDED - 1220 (0x4C4)
An attempt was made to establish a session to a network server, but there are already too many sessions established to that server.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_REMOTE_SESSION_LIMIT_EXCEEDED error code indicates that an attempt to establish a session with a network server has failed due to the maximum number of concurrent sessions being reached. This limit is enforced by the system to prevent resource exhaustion and ensure stable operation.
Error Details
This specific error occurs when a client attempts to initiate a new remote session, but the server or the local system has already exceeded its configured maximum number of allowed simultaneous connections. The exact threshold can vary based on the configuration settings and the nature of the service being accessed.
Usage Context
This error is commonly encountered in scenarios where multiple clients attempt to connect to a network resource simultaneously, such as during peak usage times or when a large number of users are accessing shared resources.
Developer Interpretation
Developers should interpret this error code as an indication that the system has reached its capacity for handling concurrent sessions. This can be due to various factors, including but not limited to, network congestion, resource limitations on the server side, or misconfiguration of session limits.
Common Causes
- Exceeding the configured maximum number of allowed simultaneous connections.
- Network congestion leading to delayed connection attempts.
- Misconfigured service settings that do not account for peak load conditions.
Related Errors
ERROR_TOO_MANY_SECRETS(1208, 0x4C4)ERROR_NO_SYSTEM_RESOURCES(8) (0x8)ERROR_CONNECTION_REFUSED(61) (0x3D)
FAQ
Q: What does the error code mean?
A: The ERROR_REMOTE_SESSION_LIMIT_EXCEEDED indicates that too many sessions are already established to a network server, preventing a new session from being initiated.
Q: How can I resolve this issue?
A: Ensure that the system or service is not configured with overly restrictive limits. Check for any network congestion and address it if necessary. Adjusting the maximum number of allowed connections may be required in certain scenarios.
Summary
The ERROR_REMOTE_SESSION_LIMIT_EXCEEDED error code signifies that a client's attempt to establish a new session has been denied due to reaching the system's configured limit on concurrent sessions. Developers should handle this error by ensuring proper resource management and adjusting configuration settings as needed.