解决Access出现Microsoft JET Database Engine (0x80004005)未指
我们在使用access数据库的时候，有时候会遇到Microsoft JET Database Engine (0x80004005)未指定的错误，一般出现这个错误都是权限问题，今天我们就来详细的谈下解决方案。 Microsoft JET Database Engine (0x80004005)未指定的错误,这个错误只有在使用Acces
我们在使用access数据库的时候，有时候会遇到Microsoft JET Database Engine (0x80004005)未指定的错误，一般出现这个错误都是权限问题，今天我们就来详细的谈下解决方案。
Microsoft JET Database Engine (0x80004005)未指定的错误,这个错误只有在使用Access数据库时才能出现
出现以上问题,可以使用以下步骤进行解决问题:
1、系统可能没有注册msjetoledb40.dll，解决办法是
点 开始--->运行， 输入 regsvr32 msjetoledb40.dll， 回车即可；
2、数据库所在文件夹权限
打开办法是：打开我的电脑，然后点菜单上的“文件夹选项”--->查看，然后把“使用简单文件夹共享(推荐)”前面的钩去掉，然后点“确认”；接下来回到需要打开权限的文件夹（数据库存放的文件夹），右键---> 属性--->安全,然后点“添加”--->"高级"--->立即查找--->然后在下面的地方选择“everyone”--->确定--->点刚才加入的"everyone"，然后在下面的大框编辑everyone权限为完全控制，保存即可。
3、需要打开guest用户
打开方法:我的电脑--->控制面板--->管理工具---->计算机管理--->本地用户和组---用户---找到"guest"，双击，然后把弹出来的狂上的“帐户已停用”前的钩去掉，保存即可。
4、temp（临时文件夹）权限
打开办法：windows--->temp，单击右键选择-属性，你就会看到一个叫做“安全”的选项，添加一个everyone,权限设置为完全控制，再将你正在使用windows的用户也设置为完全控制
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