运行 powerautomate 桌面流，操作Edge浏览器，报如下错误：
Problem while executing action 'AttachToEdgeByTitle'. Failed to assume control of Microsoft Edge (communication with Power Automate web extension failed) Microsoft.Flow.RPA.Desktop.Modules.SDK.Extended.Exceptions.InternalActionException: Failed to assume control of Microsoft Edge (communication with Power Automate web extension failed) ---> Microsoft.Flow.RPA.Desktop.UIAutomation.WebAutomation.Core.WebExtensionsBrowser.WebExtensionHostNotAvailableException: Could not connect to the web extension's native message host within the remaining timeout period (4 seconds). ---> System.TimeoutException: The operation has timed out. at Microsoft.Flow.RPA.Desktop.UIAutomation.Shared.Rpc.NamedPipesRpcPeer.CreatePipeStream(String pipeName, Boolean isServer, TimeSpan connectTimeout, Int32 bufferSize, CancellationToken cancellationToken) at Microsoft.Flow.RPA.Desktop.UIAutomation.Shared.Rpc.NamedPipesRpcPeer..ctor(String pipeName, RpcInterfaceRegistar interfaceRegistar, Boolean isServer, TimeSpan connectTimeout, TimeSpan callTimeout, Int32 bufferSize, ILogger`1 logger, CancellationToken cancellationToken)
解决方法：
找到 扩展，Microsoft Power Automate ，
１、然后将其打开
２、钩选：Allow in InPrivate
３、钩选：Allow access to file URLs
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