如何一步步安装UiPath Orchestrator，并配置SQLServer Express版和自签名证书？请提供详细的命令和操作流程。

UiPath Orchestrator的安装和配置涉及到多个关键步骤，确保每个环节正确执行至关重要。为了帮助你更好地理解并实践这些步骤，推荐查阅《Orchestrator安装教程：从服务器配置到SQLServer安装》，这份资料提供了详细的安装教程和操作指南。

参考资源链接：[Orchestrator安装教程：从服务器配置到SQLServer安装](https://wenku.csdn.net/doc/1e12p3rjwg?spm=1055.2569.3001.10343)

首先，要添加服务器角色和功能，可以使用提供的AddServerRolesAndFeatures.zip脚本通过PowerShell执行。这一步骤确保了服务器具备运行Orchestrator所需的环境支持。例如，在PowerShell中运行以下命令：

Add-WindowsFeature Web-Server, Web-WebServer, Web-Common-Http, Web-Default-Doc, Web-Http-Errors, Web-Static-Content, Web-Http-Logging, Web-Performance, Web-Stat-Compression, Web-ISAPI-Ext, Web-ISAPI-Filter, Web-Http-Redirect, Web-Asp-Net45, Web-Windows-Auth, Web-WMI, Web-Scripting-Tools, Web-Security, Web-Filtering, Web-IP-Security, Web-Net-Ext45, Web-Asp-Net, Web-Mgmt-Tools, Web-Management-Console, Web-Management-Service, Web-Cert-Auth, Web-Digest-Auth, Web-ODBC-Auth, Web-Request-Monitor, Web-Http-Tracing, Web-Basic-Auth, Web-Cert-Auth, Web-URL-Auth, Web-Basic-Auth, Web-Client-Auth, Web-FTP-Server, Web-FTP-Service, Web-FTPS-Service, Web-Log-Libraries, Web-Log-Libraries, Web-HTTP-Redirect, Web-HTTP-Trace, Web-Performance, Web-Stat-Compression, Web-Dyn-Compression, NET-Framework-45-Core, NET-Framework-45-ASPNET, NET-WCF-Services45, NET-WCF-TCP-PortSharing45, WAS, WAS-Process-Model, WAS-Config-APIs, RSAT-Clustering, RSAT-Clustering-CmdInterface, RSAT-Clustering-PowerShell, Web-Mgmt-Tools, Web-Scripting-Tools, Web-Mgmt-Compat, Server-Media-Foundation, NET-Framework-45-Features

接下来，安装URLRewrite模块，它有助于处理和重写HTTP请求的URL，提高网站安全性和性能。从提供的软件包中找到rewrite_amd64.msi并执行安装：

Start-Process msiexec.exe -Wait -ArgumentList 

参考资源链接：[Orchestrator安装教程：从服务器配置到SQLServer安装](https://wenku.csdn.net/doc/1e12p3rjwg?spm=1055.2569.3001.10343)