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  1. POC# Windows Forms Application Update on Application Startup
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    <p>My application has been successfully updating for ages, and I've been making changes, releasing new builds etc every day for the past few months, but now, when the application starts (it checks for updates on startup), it begins downloading the updated version from the server, and then fails 3-quarters of the way through with the following message:</p> <blockquote> <p>PLATFORM VERSION INFO Windows : 6.1.7600.0 (Win32NT) Common Language Runtime : 4.0.30319.1 System.Deployment.dll : 4.0.30319.1 (RTMRel.030319-0100) clr.dll : 4.0.30319.1 (RTMRel.030319-0100) dfdll.dll : 4.0.30319.1 (RTMRel.030319-0100) dfshim.dll : 4.0.31106.0 (Main.031106-0000)</p> <p>SOURCES Deployment url : file:///C:/Users/Jason/Desktop/OOM.appref-ms%7C Server : Microsoft-IIS/7.0 X-Powered-By : ASP.NET Deployment Provider url : <a href="http://www.website.net.au/software/updates/something/OOM.application" rel="nofollow">http://www.website.net.au/software/updates/something/OOM.application</a> Application url : <a href="http://www.website.net.au/software/updates/something/jusername/Application%20Files/OOM_2_0_0_8/OOM.exe.manifest" rel="nofollow">http://www.website.net.au/software/updates/something/jusername/Application%20Files/OOM_2_0_0_8/OOM.exe.manifest</a> Server : Microsoft-IIS/7.0 X-Powered-By : ASP.NET</p> <p>IDENTITIES Application Identity : OOM.exe, Version=2.0.0.8, Culture=neutral, PublicKeyToken=38928ec70a12c5e6, processorArchitecture=x86, type=win32</p> <p>ERROR SUMMARY Below is a summary of the errors, details of these errors are listed later in the log. * Activation of C:\Users\Jason\Desktop\One Stop Management.appref-ms| resulted in exception. Following failure messages were detected: + Downloading <a href="http://www.website.net.au/software/updates/something/jusername/Application" rel="nofollow">http://www.website.net.au/software/updates/something/jusername/Application</a> Files/OOM_2_0_0_8/One Stop Management.exe.config did not succeed. + The remote server returned an error: (404) Not Found.</p> <p>COMPONENT STORE TRANSACTION FAILURE SUMMARY No transaction error was detected.</p> <p>WARNINGS There were no warnings during this operation.</p> <p>OPERATION PROGRESS STATUS * [18/02/2011 5:55:50 PM] : Activation of C:\Users\Jason\Desktop\One Stop Management.appref-ms| has started. * [18/02/2011 5:55:50 PM] : Performing necessary update check as specified by the deployment. * [18/02/2011 5:55:51 PM] : Consuming new update. * [18/02/2011 5:55:52 PM] : Installation of the application has started. * [18/02/2011 5:55:53 PM] : Processing of application manifest has successfully completed. * [18/02/2011 5:55:53 PM] : Found compatible runtime version 4.0.30319. * [18/02/2011 5:55:53 PM] : Request of trust and detection of platform is complete.</p> <p>ERROR DETAILS Following errors were detected during this operation. * [18/02/2011 5:55:54 PM] System.Deployment.Application.DeploymentDownloadException (Unknown subtype) - Downloading <a href="http://www.website.net.au/software/updates/something/jusername/Application" rel="nofollow">http://www.website.net.au/software/updates/something/jusername/Application</a> Files/OOM_2_0_0_8/One Stop Management.exe.config did not succeed. - Source: System.Deployment - <strong>Stack trace</strong>: at System.Deployment.Application.SystemNetDownloader.DownloadSingleFile(DownloadQueueItem next) at System.Deployment.Application.SystemNetDownloader.DownloadAllFiles() at System.Deployment.Application.FileDownloader.Download(SubscriptionState subState) at System.Deployment.Application.DownloadManager.DownloadDependencies(SubscriptionState subState, AssemblyManifest deployManifest, AssemblyManifest appManifest, Uri sourceUriBase, String targetDirectory, String group, IDownloadNotification notification, DownloadOptions options) at System.Deployment.Application.ApplicationActivator.DownloadApplication(SubscriptionState subState, ActivationDescription actDesc, Int64 transactionId, TempDirectory&amp; downloadTemp) at System.Deployment.Application.ApplicationActivator.InstallApplication(SubscriptionState&amp; subState, ActivationDescription actDesc) at System.Deployment.Application.ApplicationActivator.ConsumeUpdatedDeployment(SubscriptionState&amp; subState, ActivationDescription actDesc) at System.Deployment.Application.ApplicationActivator.PerformDeploymentUpdate(SubscriptionState&amp; subState, String&amp; errorPageUrl) at System.Deployment.Application.ApplicationActivator.ProcessOrFollowShortcut(String shortcutFile, String&amp; errorPageUrl, TempFile&amp; deployFile) at System.Deployment.Application.ApplicationActivator.PerformDeploymentActivation(Uri activationUri, Boolean isShortcut, String textualSubId, String deploymentProviderUrlFromExtension, BrowserSettings browserSettings, String&amp; errorPageUrl) at System.Deployment.Application.ApplicationActivator.ActivateDeploymentWorker(Object state) --- Inner Exception --- System.Net.WebException - <strong>The remote server returned an error: (404) Not Found.</strong> - Source: System - Stack trace: at System.Net.HttpWebRequest.GetResponse() at System.Deployment.Application.SystemNetDownloader.DownloadSingleFile(DownloadQueueItem next)</p> <p>COMPONENT STORE TRANSACTION DETAILS No transaction information is available.</p> </blockquote> <p>Okay, so that tells me that there is a file that was not found. But I have double-checked, several times, and the file <em>is</em> there.</p> <p>Anybody know what causes this?</p> <p>Any help at all is appreciated!</p>
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