如果您需要就 Dr.Explain 的许可要求进行讨论，请 .
我们可以提供任何 Dr.Explain 许可证，包括新的订阅、订阅续费以及升级许可证。
所示价格包含根据您在 ComponentSource 的购买历史计算的个人折扣。
1 User Annual 1 Year Subscription License
Dr.Explain Annual License is licensed on "per Windows user account" schema, per year. The application is installed into a certain Windows user account. Therefore, you need a license for every Dr.Explain installation, even if all the installations were made on a single physical PC.
Premium maintenance is included and all updates (minor and major) for the duration of your license term.
To continue to use the software you will need to purchase an Annual License Renewal each year.
After your order has been processed, you will receive an email with your License Key and instructions on how to download your software; usually within 1 business day.
1 User Annual 1 Year Subscription License Renewal
Dr.Explain Annual License is licensed on "per Windows user account" schema, per year. The application is installed into a certain Windows user account. Therefore, you need a license for every Dr.Explain installation, even if all the installations were made on a single physical PC.
Premium maintenance is included and all updates (minor and major) for the duration of your license term.
To continue to use the software you will need to purchase an Annual License Renewal each year.
After your order has been processed, you will receive an email with your License Key and instructions on how to download your software; usually within 1 business day.
1 User Perpetual License
Dr.Explain Perpetual Licenses are licensed on "per Windows user account" schema. The application is installed into a certain Windows user account. Therefore, you need a license for every Dr.Explain installation, even if all the installations were made on a single physical PC.
Basic maintenance is free for all users and includes email support. All minor updates (e.g., 6.1, 6.2, 6.5, ... 6.x) are free. There may be charges for major updates for those who ordered more than 12 months ago.
After your order has been processed, you will receive an email with your License Key and instructions on how to download your software; usually within 1 business day.
Displays a label on images, Business projects are read-only, Collaboration in demo mode
1 User Perpetual License
Dr.Explain Perpetual Licenses are licensed on "per Windows user account" schema. The Home License is for single purchases, images show a small label and it does not include collaboration on projects, projects created with the Business license are read only.
Basic maintenance is free for all users and includes email support. All minor updates (e.g., 6.1, 6.2, 6.5, ... 6.x) are free. There may be charges for major updates for those who ordered more than 12 months ago.
After your order has been processed, you will receive an email with your License Key and instructions on how to download your software; usually within 1 business day.
我们的价格包含 ComponentSource 授权和安装支持。技术支持由出版社根据其支持政策以及您购买的许可证类型直接提供。为方便您，我们会保留我们已直接发放或由出版社提供给我们的任何授权信息的在线备份。如果在您购买后的 30 天内发布新版本，您可以请求免费的升级到新版本。所有销售均依据我们的标准 条款与条件 进行，并受我们的 退货政策 约束。如需任何未列出的授权选项，包括按量授权和产品的旧版本，请 。
| 许可协议 | 大小 | 已更新 |
|---|---|---|
| Dr.Explain End User License Agreement | 181 KB |
每个用户-PC 方案都需要一个软件许可证。
情况 1：Dr.Explain 安装在工作站（台式机）上并在本地启动。
您需要的许可证数量与安装了该应用程序的 PC 数量相同。
情况 2：Dr.Explain 安装在公共服务器上，并在不同的用户会话中远程启动。
您需要的许可证数量与可同时（并发）使用该应用程序的用户会话数量相同。
许可选项
有两种类型的许可证：
* 年订阅许可证要求您每年购买一次年许可证，以继续使用该软件。永久许可证允许您无限期使用所购买的当前版本，但如果您需要最新版本，则需要升级。
永久许可证提供 Business 或 Home 版本。home 版本适用于单个许可证，与 Business Edition 相比有一些受限功能。Home 版本会在图片上显示一个小水印。图片还会包含一个小的许可证 ID 标签，并且每一页底部都会有一个指向 Dr.Explain 网站的链接。禁止在商业项目、商业活动、提供付费服务、为第三方执行的工作，以及用于商业或政府组织内部需求中使用 Home 许可证。项目之间的协作以演示模式运行，并且使用 Business 版本创建的项目对 Home License 用户而言是只读的。Business 版本包含全部功能。
新版本升级需要付费吗？
支持选项
所有用户都可免费获得基础维护，其中包括电子邮件支持。这是一项尽力而为的服务。
如果您的组织需要有保证的响应时间，那么付费的 Premium Maintenance 可能是适合您需求的理想支持方案。Premium Maintenance 包含在 Annual Subscription License 中，并包括以下选项：
与我们的客户支持团队聊天