{process name} ({process id}) An attempt to read from the file “{file name}” at offset {value} for {value} bytes failed with system error {error code}: “{error message}”. The read operation will fail with error {error code}. If this error persists then the file may be damaged and may need to be restored from a previous backup.

Details
Product:	Exchange
Event ID:	481
Source:	ESE98
Version:	6.0
Component:	Extensible Store Engine
Symbolic Name:	OSFILE_READ_ERROR_ID
Message:	{process name} ({process id}) An attempt to read from the file “{file name}” at offset {value} for {value} bytes failed with system error {error code}: “{error message}”. The read operation will fail with error {error code}. If this error persists then the file may be damaged and may need to be restored from a previous backup.

Explanation
An unexpected error was encountered while reading the file specified in the message.

User Action
Review the disk and file which you are trying to read. Use the Error.exe utility to resolve system errors. For more information about the error code reference specified in the message, go to www.reskit.com.