我遇到「激活许可证失败」的错误,如何解决?

There can be several possible reasons:
You entered your license key with a typo. Please check it again.
You’ve reached the maximum number of devices for your license. To unlink a device from your license, follow these steps:
Open your AdGuard account and go to the AdGuard Ad Blocker tab.
Under Devices, find the device you want to unbind and click its name.
Click Remove.
Your license has expired. You can renew it in your AdGuard account.
You have a license key of the old type that differentiates between mobile and desktop AdGuard apps. You’re trying to activate AdGuard on a device of the type that your license key doesn’t allow you to. You can upgrade your license in your AdGuard account.
已开始下载 AdGuard 点击箭头指示的文件开始安装 AdGuard。 选择“打开”并点击“确定”,然后稍作等待直至文件加载完毕。在已经打开的窗口中,将 AdGuard 图标拖拽至“Applications”文件夹内即可完成安装。感谢您选择 AdGuard! 选择“打开”并点击“确定”,然后稍作等待直至文件下载完毕。然后,在打开的窗口中点击“安装”即可。感谢您选择 AdGuard!
将 AdGuard 安装到移动设备上