Month: May 2017

• Error code 2771, 1635 , 1603 installing Exchange 2010 Rollup

  May 1, 2017

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  OPUtil.vbs   Issue: “Error code is 2771,1635,1603″ popping up when installing SP3 Rollup 17 on Exchange 2010.  Cause: Generally this issue is caused by the Rollup installation searching and failing to find the previous rollups or missing components. Troubleshooting: Clear the data in the “%SystemDrive%\Windows\TEMP”folder. Try to re-install the update…

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