The "0x00000553 – Error_Logon_Session_Exists" means you can't log in because there's already an active session with the same account.
This usually happens if you have multiple sessions open or if a session didn't close properly. Sometimes, network problems can leave old sessions running in the background.
When this error occurs, you won't be able to log in, even if you enter the right password. To fix it, you can log out of other sessions or restart your computer.
Understanding this error is important to keep your computer running smoothly and prevent future issues.
Error meaning:
The "Error Logon Session Exists" message means you're trying to log in again while already logged in.
The system doesn't allow this to keep your information safe and avoid problems when using the same account at the same time.
Causes:
Potential reasons for the "Error Logon Session Exists" message:
- Multiple sessions are open with the same user account.
- A previous session was not closed properly.
- Network problems or sudden disconnections left a session active.
- There are mistakes in the settings for logging in.
- The server that handles logins is having issues.
- The user does not have the right permissions to log in.
- Security rules are blocking the new login session.
Symptoms:
When users try to log in and see the "Error Logon Session Exists" message, they may face these problems:
They can't access their accounts.
Their login attempts are denied, even with the right password.
They might see active sessions that confuse them.
System administrators get alerts that a session is in use.
This situation can lead to delays in getting work done.
Users might need help to fix the issue.
Solutions:
Step 1: Log out of all active sessions.
Make sure you close any programs or applications that may be open.
Step 2: Reboot your computer.
This will help reset any sessions that might still be running.
Step 3: Open Task Manager.
You can do this by right-clicking on the taskbar and selecting "Task Manager."
Step 4: Look for any processes related to the application you are trying to use.
If you find any that seem stuck, click on them and select "End Task" to close them.
Step 5: Go to Control Panel.
You can find this by searching for it in the Start menu.
Step 6: Find and select "User Accounts," then click on "Manage your credentials."
Step 7: Clear any cached credentials related to the application.
This can help fix session conflicts.
Step 8: If you are comfortable, check the group policy settings for session management.
You can find this by searching for "gpedit.msc" in the Start menu.
Step 9: If the error still appears, contact technical support for more help.
Impact:
Impact of "Error Logon Session Exists" Message:
- Users can't start new logon sessions.
- Access to important applications and resources is blocked.
- Team members feel frustrated and can't work efficiently.
- Project deadlines may be missed because of delays.
- Collaboration suffers; sharing information becomes difficult.
- IT teams spend time fixing the problem instead of other tasks.
- Overall system performance may slow down for everyone.
Relevance:
The "Error Logon Session Exists" message is often seen in Windows operating systems, especially in versions like Windows 7, Windows 10, and Windows Server.
This error means that a user is already logged in, which can cause problems when trying to access their account again. It can happen in programs like Remote Desktop and Citrix.
Understanding this error is important because it can stop people from doing their work smoothly. Fixing this issue helps keep everything running well and makes sure everyone can access the systems they need.
Prevention:
How to Avoid the "Error Logon Session Exists" Message:
- Always log off properly when you're done using a computer.
- Set a timer to log off automatically if you're inactive for a while.
- Check for and remove any old or unused logon sessions regularly.
- Learn about the importance of logging off and managing your sessions.
- Keep your computer system updated with the latest software and patches.
People Also Ask
Is This Error Specific to Certain Operating Systems?
The error in question is not specific to any particular operating system; rather, it can occur across various platforms. Factors such as application configurations and user session management often contribute to its manifestation.
Can This Error Affect Network Performance?
Yes, this error can impact network performance by causing delays in user authentication and session establishment. Increased logon session conflicts may lead to resource contention, ultimately hindering overall system efficiency and user experience within the network.
How Can I Check for Existing Logon Sessions?
To check for existing logon sessions, utilize administrative tools like Task Manager or the command prompt. Commands such as "query user" can provide insights into active sessions on a system, facilitating effective session management.
Are There Any Known Software Conflicts Related to This Error?
Yes, known software conflicts include security applications, remote desktop software, and virtual machine managers that may interfere with logon sessions. It is advisable to review compatibility and settings to mitigate these conflicts effectively.