The Help for this program was created in Windows Help format, which depends on a feature that isn't included in this version of Windows. However, you can download a program that will allow you to view Help created in the Windows Help format. For more information, go to the Microsoft Help and Support website.
Change Windows "Properties" of installer file to:
Right click file name: MANavigator8.exe or MANavigator8ServicePack.exe
Left click properties
Left click the Compatibility tab"
Checkmark "Run this program in compatibility mode". Select "Windows XP (Service Pack 3)"
Checkmark "Run this program as an Administrator"
Click OK
Run installer
Right click MANavigator icon.
Left click properties
Click Advanced
Checkmark "Run As Administrator"
Click OK
Run program.
Right click MANavigator icon.
Left click properties
Click Compatibility
Verify there is NO checkmark in "Run the program in compatibility mode for..."
Click Apply. Click OK.
Run program.
c:\program files (x86)\MANavigator8\data.mdb
c:\program files (x86)\MANavigator8\graphics