exchange 2010 sp2 rollup 7 fails

Exchange management fails Console, open, server Configuration and check, version column.
Find Exchange version, you can find out your Exchange 20 rollup version either using following methods: Exchange Management Shell, run: GCM exsetup.Fileversioninfo.
Number after a dot represents Service Pack: 1 for SP1, 2 for SP2, etc.Version or, details tab.Page generation time:.0671s (PHP: 62 - rollup SQL: 38) - SQL queries: 31 - gzip disabled - Debug off.The IIS Admin Service or exchange the World Wide Web Publishing Service, or a service dependent on them failed to start. .It may not look very meaningful at first but its easy enough to decode these numbers.21:55:31.0640 2 Ending processing Start-SetupProcess 21:55:31.0640 1 The following 1 error(s) occurred during task rollup execution: 21:55:31.0640. .Feci quod potui, faciant meliora potentes.June 11, 2019.03.0452.000.3.452.0, q4491413, exchange kB Update Rollup 27 (UR27) for Exchange Server 2010 SP3.Process standard error: 21:55:31.0640 2 error Unexpected Error 21:55:31.0640 2 error Process execution failed with exit code 1062. September 11, 2018.03.0417.001.3.417.1 Q4340733 KB Update Rollup 23 (UR23) for fallout Exchange Server plugin 2010 SP3 August 14, 2018.03.0411.000.3.411.0 Q4295699 KB Update Rollup 22 (UR22) exchange for Exchange Server 2010 SP3 June 19, 2018.03.0399.002.3.399.2 Q4091243 KB Update Rollup 21 (UR21) for Exchange.
Date, microsoft rollup Exchange Server 2003.5.6944 30/6/2003 Microsoft Exchange Server 2003 SP1.5.7226 25/5/2004 Microsoft Exchange Server 2003 SP2.5.7638 Microsoft Exchange Server 2007.0.685.24 9/12/2006 Microsoft Exchange Server 2007.0.685.25 rollup 9/12/2006 Microsoft Exchange Server 2007 SP1 Microsoft Exchange Server 2007 SP2 24/8/2009 Microsoft Exchange.
21:55:31.0640 1 Finished executing component tasks.
In case MS article gets moved or deleted, here is a copy: Exchange Server Release dates, product name, build number.
If you know of a hotfix build or KB that we don't have listed here, please use the comments.
Update Rollups, to decode Update Rollup version for Exchange 20 check this.
Version.1 (Build 278.2).Exchange management Console, open, eMC Help About Exchange Server.It stops at 'client access role'.21:55:31.0640 1 error-reference 21:55:31.0640 1 Setup is stopping now because of one or more critical errors.Exe version, navigate to your exchange installation, bin directory (e.g.21:55:31.0640 1 error The following error was generated when "ear Start-SetupProcess rollup -Name "iisreset" -Args noforce fails /timeout:120" " was run: "Process execution failed with exit code 1062.".This is in the log; 21:55:24.0121 2 Active Directory session settings for 'Start-SetupProcess' are: View Entire Forest: 'True Configuration Domain Controller: 'm Preferred Global Catalog: 'm Preferred Domain Controllers: ' m ' 21:55:24.0121 2 Beginning processing Start-SetupProcess -Name iisreset' -Args noforce /timeout:120' 21:55:24.0137 2 Starting.The service, or dependent services, may had an error during its startup or may be disabled.21:55:31.0672 1 Ending processing Install-ClientAccessRole.