UI optimization.
UI界面美化。
Added a feature of log output to file. use `-l` or `-log` argument
添加了日志输出到文件功能。 使用 `-l` or `-log` 参数.
The UI theme now follows the Windows 10 application theme changes. (Dark or Light.)
现在界面主题会跟随 Windows10 应用主题变化。（暗色或者亮色。）
Japanese language localization file updated.
日语本地化语言文件更新。
Fixed some issues about UI animation. (Thanks for Keboo)
修复了UI上的一些动画问题。（感谢 Keboo）
Fixed an issue of LTOK not work.
修复了LTOK不能正常工作的问题。
Fixed an issue that could cause a stuck when activated.
修复了激活时可能导致卡住的问题。
Fixed an issue that crashed when running again after a forced stop.
修复了在强制关闭程序后再次运行时会崩溃的问题。
Now it will never leave any redundant registry entries anymore when the problem occurs.
现在它将再也不会在发生问题时留下任何冗余的注册表项。
Code optimization.
优化代码。
Add Long-Term Offline KMS (LTOK) mode (keep activating 19 years).
Add Japanese language.
Support for Windows 10 LTSC 2019 (Use LTOK mode).
Support for Windows Server 2016 and 2019 (Use LTOK mode).
Support for Windows 10 other edition (Use LTOK mode).
Fix issue for crash at certain conditions.
Improve performance.
Fix more bug.
修复手动模式密钥不正确时依然可以进行下一步的BUG
修改赞助地址到官网域名下
增加备用镜像服务器地址
优化错误代码-4的提示友好性（增加详细错误信息和解决方案）
增加检查更新功能
增加多语言支持（现已支持简体中文和英文）
增加根据语言环境自动调节本地化字体（需要在本地化文件里增加字体名称）
优化启动速度
界面代码和相关流程代码重构
Google Translate :
Fix issue.(You can still proceed to the next step when key is Incorrect in manual mode.)
Modify the sponsored address to the official website.
Increase the alternate mirror server address.
Optimize the error tips of error code-4 to more friendly (add detailed error information and solutions)
Added Module of check updates.
Added multi-language support.
(Simplified Chinese and English are now supported)
Increase the automatic adjustment of localized fonts according to the locale (requires adding font names to localized files)
Optimize startup speed.
UI code and related process code refactoring.
1.支持自动选择实验性模式的系统版本，并且弹出提示对话框
2.支持通过控制台参数启动（使用--help可以查看详情）
3.While循环内判断逻辑改用比较器，使运行效率提升
4.支持隐藏运行模式（--hide）
5.支持自动激活模式（--auto）
6.程序集改为嵌入式资源静态加载
7.旧版自解压临时目录改为独立临时工作区
Google Translate :
1. Support system edition of automatic selection of experimental mode, and a prompt dialog box pops up.
2. Support to start through the console parameters (use --help to see details)
3. The decision logic in the While Loop uses a comparator to improve the operating efficiency.
4. Support hidden operation mode (--hide).
5. Support automatic activation mode (--auto)
6. Assembly to embedded resources static loading.
7. The old version of the self-extracting temporary directory was changed to a separate temporary workspace.
