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Exchange 2010 SP3, need to install rollup. &nbsp;I have tried both rollup 19 and both give an event error 1024 with an error: Update 'Update Rollup 19 for Exchange Server 2010 Service Pack 3 (KB4035162) 14.3.382.0' could not be installed. Error code 1603. &nbsp;I also tried RU 9 with the same issue. &nbsp;<br />
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Can't seem to figure out what it is the problem.
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Exchange 2010 SP3, need to install rollup.  I have tried both rollup 19 and both give an event error 1024 with an error: Update 'Update Rollup 19 for Exchange Server 2010 Service Pack 3 (KB4035162) 14.3.382.0' could not be installed. Error code 1603.  I also tried RU 9 with the same issue.  

Can't seem to figure out what it is the problem.

Exchange 2010 SP3 RU19 - Error 1603

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.

Exchange

Windows Server 2008 and Windows Server 2008 R2, based on the Microsoft Vista codebase, is the last 32-bit server operating system released by Microsoft. It has a number of versions, including including Foundation, Standard, Enterprise, Datacenter, Web, HPC Server, Itanium and Storage; new features included server core installation and Hyper-V.