This tool resolves this issue by correcting each player/staff Year of Birth field (i.e. by setting it to the same year as the Date of Birth).
This tool does not affect players/staff whose Date of Birth is 1900 or 0 (i.e. it does not update the Year of Birth field for these players/staff).
Download:

SYSTEM REQUIREMENTS
You must have the following installed:
1) Microsoft Visual C++ 2010 Redistributable Package - http://www.microsoft.com/download/en/de ... px?id=5555
2) EHM version 3.0.4 final patch - http://www.ehmtheblueline.com/forums/vi ... =82&t=6627
If the tool does not function correctly or you get a Windows error then you may also need to install:
3) Microsoft .NET Framework 4 (or higher) - http://www.microsoft.com/net
IMPORTANT NOTES
Before using this tool, it is STRONGLY recommended that you make a BACKUP of your staff.dat file.
If you are using Windows Vista or 7, then you MUST run the tool as administrator: Right-click on the 'MET Birth Year Fix.exe' file -> Properties -> Compatibility -> Tick the box titled 'Run this program as an adminstrator'. Click on OK.
You should place this tool in the same folder as the staff.dat file which you wish to edit.