This article describes the methods to verify the installation of Microsoft Exchange Server Cumulative Updates (CUs) and Security Updates (SUs) on your servers, lists known issues that might occur when installing CUs and SUs, and provides resolutions to fix the issues.
HTTP 500 errors might occur in Outlook on the Web (OWA) and Exchange Control Panel (ECP) after updates are installed. After you provide credentials to log on to OWA or ECP, the login process may fail with the following error message:
HTTP 400 errors might occur in Outlook on the Web (OWA) and Exchange Control Panel (ECP) after updates are installed. After you provide credentials to log on to OWA or ECP, the login process may fail with the following error message:
ErrorCode : -2144108477
TransportMessage : The WS-Management service cannot process the request because the XML is invalid.
ErrorRecord : Connecting to remote server exchange.contoso.com failed with the following error message : For more information, see the about_Remote_Troubleshooting Help topic.
Event ID: 1003Source: MSExchange Front End HTTPS ProxyAn internal server error occurred. The unhandled exception was: System.NullReferenceException: Object reference not set to an instance of an object.at Microsoft.Exchange.HttpProxy.FbaModule.ParseCadataCookies(HttpApplication httpApplication)
When installing Exchange Server 2016 or Exchange Server 2013, the installation process might have failed or been interrupted at some stage, then resumed and finally completed successfully. However, when you try to access EAC or OWA, you receive the following error message:
You run an unattended installation to upgrade Microsoft Exchange Server 2019, Microsoft Exchange Server 2016, or Microsoft Exchange Server 2013 from PowerShell or command prompt by using setup.exe. The Setup program starts and may indicate that it has completed successfully. However, Exchange isn't updated.
The Setup media is located on D: drive and the unattended installation is started by using one of the following commands:
"setup.exe /m:upgrade /IAcceptExchangeServerLicenseTerms" (from PowerShell or command prompt) instead of
".\setup.exe /m:upgrade /IAcceptExchangeServerLicenseTerms" (from PowerShell) or
"D:\setup.exe /m:upgrade /IAcceptExchangeServerLicenseTerms" (from PowerShell or command prompt).
When you run a command in PowerShell or command prompt, the paths in the System environment variable "Path" are checked first to verify the command to be executed, before the current path in PowerShell or command prompt is checked. This order of checks is used unless the following conditions are true:
In the absence of these conditions, another setup.exe file located in C:\Program Files\Microsoft\Exchange Server\V15\bin is found and executed by PowerShell instead of the setup.exe in the correct path.
The upgrade patch cannot be installed by the Windows Installer service because the program to be upgraded may be missing, or the upgrade patch may update a different version of the program. Verify that the program to be upgraded exists on your computer and that you have the correct upgrade patch.
Use the best practice to reboot the server before installing the CU or SU. For the antivirus software you're running, set proper exclusions or consider turning it off during the setup. In some cases where services still don't stop or start as expected, do the following.
Note: Do so only for the Exchange services that were active before the setup attempt. The POP3 and IMAP4 services are stopped by default. They need to run only if there are users who need them.
Download and run the Exchange Setup log reviewer script SetupLogReviewer.ps1. This script reviews the ExchangeSetup.log, determines whether this error is a known issue and presents an action you can take to resolve the issue.After you download the script, point it to the Exchange Setup log as shown below and review the output.
"Setup encountered a problem while validating the state of Active Directory: Exchange organization-level objects have not been created, and setup cannot create them because the local computer is not in the same domain and site as the schema master. Run setup with the /prepareAD parameter on a computer in the domain and site , and wait for replication to complete."
The network requests are attempts to access the Certificate Revocation List for each assembly for which Native image generation (Ngen) compiles to native code. Because the server that's running Exchange Server isn't connected to the internet, each request must wait to time out before the process can continue.
Couldn't open package 'C:\Program Files\Microsoft\Exchange Server\V15\bin\Setup\. This installation package could not be opened. Verify that the package exists and that you can access it, or contact the application vendor to verify that this is a valid Windows Installer package. Error code is 1619.
If the Exchange CU media is on D: drive, run an upgrade using PowerShell by using either of the following commands:".\setup.exe /m:upgrade /IAcceptExchangeServerLicenseTerms" (PowerShell) or "D:\setup.exe /m:upgrade /IAcceptExchangeServerLicenseTerms" (PowerShell and command prompt)
The script will dump the otherWellKnownObjects attribute into a file named ExchangeContainerOriginal.txt. Then it will check the file for deleted objects. If any are found, the script will generate a new file named ExchangeContainerImport.txt and use it to remove the bad values.
Installing product F:\exchangeserver.msi failed. Fatal error during installation. Error code is 1603. Last error reported by the MSI package is 'The installer has insufficient privileges to access this directory: C:\Program Files\Microsoft\Exchange Server\V15\FrontEnd\HttpProxy\owa\auth\15.1.2106'.
If you're upgrading Exchange Server from an unsupported CU to the current CU and no intermediate CUs are available, you should first upgrade to the latest version of .NET that's supported by your version of Exchange Server and then immediately upgrade to the current CU. This method doesn't replace the need to keep your Exchange servers up to date and on the latest supported CU. Microsoft makes no claim that an upgrade failure will not occur by using this method.
Versions of the .NET Framework that aren't listed in the tables in the Exchange Server supportability matrix are not supported on any version of Exchange. This includes minor and patch-level releases of the .NET Framework.
When you apply a CU (for Exchange Server 2013, 2016 or 2019) or Rollup package (for Exchange Server 2010), the process updates OWA files and .config files if necessary. As a result, any customization that you may have made to Exchange or Internet Information Server (IIS) settings in Exchange XML application configuration files on the Exchange server will be overwritten when you install an Exchange CU. Examples of such application configuration files include web.config files, EdgeTransport.exe.config files, and any customized logon.aspx Outlook on the web files. Make sure to save this information so you can easily reapply the settings after the CU is installed.
To install or uninstall Update Rollup 32 for Exchange Server 2010 SP3 on a Double Byte Character Set (DBCS) version of Windows Server 2012, the language preference for non-Unicode programs should not be set to the default language. If it is, then you must change this setting before beginning the installation.
In my scenario, I had just performed a user migration from one PC to an AWS instance and was not able to use VS 2015 Enterprise edition upon migration. I attempted to run a repair from "programs and features", run setup.exe from the ISO mounted to a drive on windows and even tried to run it from a disk and I couldn't get anything to run. What I had found was a reg key that led me to an idea of how to repair VS from an internal installer. The reg key that I found was:
which provided me with an install source for the currently installed version of visual studio. Within this registry key I found the "InstallSource" portion and followed it's location to other installers and uninstallers for Visual studio and other programs found at this location:
From here I went through each of the folders with a listing for v14.0...etc and was able to find the location for the vs_enterprisecore windows installer. From here I right-clicked the installer and ran a repair(you can choose to install, uninstall, or repair).vs_enterprisecore functions
This allowed me to repair visual studio and inevitably re-update my licensing information on visual studio. Prior to doing this I was receiving a dialog to sign in and that my license was invalid no matter how many attempts I made at logging in with my enterprise issued MSDN account. As you can see below my VS2015 is operational again with Enterprise 2015 setup and is able to check for an updated key once again! This took alot of work, spent at least 8-12 hours working on this to avoid a complete re-image! I hope this helps someone later on down the road!
You may have to remove any trace of what is left of it yourself. Even though the files of the installation are gone, the registry entries will still be lingering. You could try CCleaner to clean the registry. Typically when there isn't anything left and you try to uninstall from 'Programs and Features', Windows will ask you if you want to remove it from that list.
If you are seeing the fatal error for Built Tools x86. that's where I stuck with.First of all, remember your previous version of Visual Studio Installed in your PC. And search for online to download the build tools for the specific version of Visual Studio.Secondly, install the same and try to uninstall VS2015 with force command in an Admin privileged Cmd prompt.vs_enterprise.exe /uninstall /force
You could find the above file in my case 'vs_enterprise.exe' from the package cache under ProgramData/PackageCache and respective package version number which you need to explore online. If you couldn't find the above simply uninstall vs2015 from Program and features under Control Panel.
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