ERROR_INVALID_LOGON_HOURS - 1328 (0x530)
Your account has time restrictions that keep you from signing in right now.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_INVALID_LOGON_HOURS error code, with the numeric value of 1328 and the hexadecimal representation of 0x530, indicates that a user's account is subject to time restrictions. This means that the system has configured logon hours for the user or resource in question, and the current time does not fall within those specified hours.
Error Details
This error typically occurs during an attempt to authenticate a user or access a resource protected by logon hours settings. Logon hours are a security feature used to restrict access to resources based on the time of day. Administrators can configure these restrictions through Group Policy or local security policies in Windows.
Usage Context
The ERROR_INVALID_LOGON_HOURS error is commonly encountered when:
- Attempting to log in during non-permitted hours.
- Accessing a resource that has been configured with specific logon hours.
- Using APIs related to authentication and authorization, such as those found in the Windows API.
Developer Interpretation
Developers should interpret this error code as an indication that the current time does not align with the permitted logon hours for the user or resource. This can be due to several factors, including incorrect configuration of logon hours settings, misalignment between system clocks, or issues related to time synchronization.
Related Errors
ERROR_LOGON_HOURS(1326 - 0x52E): Indicates that the user's account is not permitted to log on at all.ERROR_ACCOUNT_RESTRICTION(1329 - 0x531): Suggests more general account restrictions, which may include logon hours but could also encompass other limitations such as domain or resource access.
FAQ
Q: What does the ERROR_INVALID_LOGON_HOURS error mean?
A: It means that your user account is subject to time-based restrictions and cannot be used during the current time of day.
Q: How can I resolve this issue?
A: Ensure that the system clock is correctly set, and verify that logon hours are configured properly in Group Policy or local security settings. If the problem persists, consult with your administrator for further assistance.
Summary
The ERROR_INVALID_LOGON_HOURS error code indicates a mismatch between the current time and the permitted logon hours for a user account. This is a generic error that can be encountered in various contexts related to authentication and authorization. Developers should interpret this error as an indication of misconfigured or misaligned logon hours settings.