如果有扩展跟不能兼容你现在版本的火狐，你就可以禁止火狐的扩展兼容性检查，这样很有用。

This is useful if you want to use an extension that is not supportedby your version of Firefox badly.

youdao

如果有扩展跟不能兼容你现在版本的火狐，你就可以禁止火狐的扩展兼容性检查，这样很有用。

This is useful if you want to use an extension that is not supportedby your version of Firefox badly.

youdao