Hello world!

Welcome to my post’s. I will share some interesting scenarios with resolutions to it ūüôā

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Unable to access attachment preview post integration of Exchange 2016 and Office Online Server

Scenario: We were getting following error while a user from Exchange 2016 was trying to see the attachment preview¬†after Exchange 2016 and OOS integration. An error occurred while the document preview was being created. Please try again later ¬† ¬†¬† While checking the application logs we saw the following error in Event viewer: Log Name:¬†¬†¬†¬†¬†…


Unable to install Cumulative Update on the Exchange server 2013 server. Error: Couldn’t remove product with code c3f10d8c-bd70-4516-b2b4-bf6901980741

I recently came up with a case where the customer was not able to install CU18 on a Exchange 2013 server. We were getting the following error while installing the CU Error: ======= Mailbox role: Transport service¬†¬†¬†¬†¬†¬†¬†¬†¬†¬†¬†¬†¬†¬†¬†¬†¬†¬†¬†¬†¬†¬†¬†¬†¬†¬† FAILED The following error was generated when “$error.Clear(); uninstall-MsiPackage -ProductCode ‘{C3F10D8C-BD70-4516-B2B4-BF6901980741}’ -LogFile ($RoleSetupLoggingPath + “\UninstallASDat.msilog”)” was run: “Microsoft.Exchange.Configuration.Tasks.TaskException:…

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Jetstress testing failed. Error: Faulty performance counter paths: \Network Interface(*)\*. Ensure that all the performance counters are working correctly with System Monitor. Error: The specified instance is not present.

I came up with a case last week where the Jetstress test was failing with below error: Jetstress testing failed. Error: Faulty performance counter paths: \Network Interface(*)\*. Ensure that all the performance counters are working correctly with System Monitor. Error: The specified “object was not found on the computer.” What is Jetstress? Jetstress is used…

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Unable to install Roll Update on Exchange servers. Update Rollup Setup reverts to “Rolling Back Actions”

Recently came up with few cases where the customer were unable to install the Rollup Update on Exchange servers. The Update Rollup Setup would revert to “Rolling Back Actions” screen after the “Stopping Services” screen. We started the update from Admin CMD using the following cmdlet C:\Sources\Exchange 2010 SP3 UR 18>msiexec /update c:\temp\Exchange2010-KB4018588-x64-en.msp /lxv* c:\temp\ru18.log…

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