VS 编写的C#程序，在某些电脑上不能用，包括win7和win10

Question

VS 编写的C#程序，在某些电脑上不能用，包括win7和win10，错误为

System.InvalidOperationException: 未在本地计算机上注册“Microsoft.ACE.OLEDB.12.0”提供程序。
在 System.Data.OleDb.OleDbServicesWrapper.GetDataSource(OleDbConnectionString constr, DataSourceWrapper& datasrcWrapper)
在 System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection)
在 System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject)
在 System.Data.ProviderBase.DbConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)
在 System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup, DbConnectionOptions userOptions)
在 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)
在 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource1 retry, DbConnectionOptions userOptions)
在 System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)
在 System.Data.ProviderBase.DbConnectionInternal.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory)
在 System.Data.OleDb.OleDbConnection.Open()
在 test.conn.GetTableBySQL(String dataSource, String strSql) 位置 D:\用户目录\我的文档\Visual Studio 2015\Projects\规划合并（PCI、PRACH、TAC、邻区）v4\test\conn.cs:行号 25
在 test.Form1.button1_Click(Object sender, EventArgs e) 位置 D:\用户目录\我的文档\Vis

Answer 1

在电脑上安装下ace 12。可以从微软网站找到这个安装包。

如果下载比较慢，可以下我上传的。下载地址：https://download.csdn.net/download/caozhy/10774405