使用Microsoft SQL Server迁移助手进行访问，将Access数据库转换为MSSQL数据库

I am trying to convent a Ms Access Database to MS SQL 2012, using Microsoft SQL Server Migration Assistant for Access version 6.0 but each time i try to convert it an error pops up. any ideas how i can solve the problem i reinstall the program Microsoft SQL Server Migration Assistant for Access , and it worked just ones and after that i have the same error. any help will be most appreciated I am trying to convent a Ms Access Database to