On a single-usersystem, it's really much easier if you run with administrative privileges.
在单用户系统上，最好是要有管理员权限，这会使情况大大简化。
2
Typically, use of a multiuser or securely protected single-usersystem claim a unique name (called a user ID) that can be generally known.
通常情况下，使用多用户或安全地保护单用户系统要求一个唯一的名称(称为一个用户ID)，可以一般。
3
And while it's also important on a single-usersystem, there's nothing wrong with side-stepping the precaution and giving yourself permission to run or open the file in question.