ERROR_LOG_RESIZE_INVALID_SIZE - 6806 (0x1A96)
The requested log size is invalid.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_LOG_RESIZE_INVALID_SIZE error indicates that an attempt to resize a log file has been made with an invalid size. This typically occurs when the requested new size is not within the acceptable range or does not meet certain constraints enforced by the system.
Error Details
This error code, 6806 (0x1A96), signifies that the operation to resize a log file has failed due to an invalid size. The specific conditions under which this error occurs are not detailed in the Windows API documentation, but it is likely related to constraints such as minimum and maximum allowable sizes for log files.
Usage Context
This error can be encountered when attempting to programmatically or manually resize a log file using APIs like SetFileInformationByHandle with the FileAllocationSize information class. The operation may fail if the requested size is outside the valid range, which could include factors such as system limitations, file format constraints, or other technical restrictions.
Developer Interpretation
Developers should ensure that any operations to resize log files adhere to the documented and enforced size limits. This includes validating input parameters before making API calls and handling this error appropriately in their applications to prevent unexpected behavior or application crashes.
Related Errors
ERROR_INVALID_PARAMETER(0x57)ERROR_NOT_ENOUGH_MEMORY(0x8C)ERROR_FILE_TOO_LARGE(0x129)
FAQ
Q: What does the ERROR_LOG_RESIZE_INVALID_SIZE error mean?
A: It indicates that an attempt to resize a log file has been made with an invalid size.
Q: How can I prevent this error from occurring?
A: Ensure that any operations to resize log files are performed within the valid size range and validate input parameters before making API calls.
Summary
The ERROR_LOG_RESIZE_INVALID_SIZE error is a specific technical issue related to attempting to resize a log file with an invalid size. Developers should be aware of this constraint and handle it appropriately in their applications.