PC*MILER 28 is failing to open and the Exception Log created in the C:\ALK Technologies\PCMILER28\App directory references: 

Log Error Index

CLI.Interlop

Message keyphrase: Could not load file or assembly 'ALK.CLI.Interop.dll'

-See attached file for a copy

To Resolve

1. Open the PCM28 Install Disk
2. Download: http://d2aep9fgmn0aio.cloudfront.net/pcmiler28-main-install.zip
3. Browse to ISSetupPrerequisites\{3D860CA7-4216-40A5-85BA-64C77AD3D75D}
4. Run vcredist_x86.exe
5. Re-test

XML.Serializer

Source and Message Keywords: MapViewModel, XML Serializer, StackTrace, User.cfg

To Resolve

1. Right click on the PC*MILER 28 icon on your desktop. Select Open file location.
2. Delete the file user.cfg and ALK.Layout.config located in that folder.
3. Launch PC*MILER 28.