Recovering After Failed Update All Services Disabled

1) Determine what update failed, and manually install the failed CU patch.

. .\Get-WuaHistory
Get-WuaHistory | Format-Table

2) Download the patch from Microsoft Update Catalog: https://www.catalog.update.microsoft.com/Home.aspx. Manually apply the patch.
3) Reset exchange services/dependencies to automatic

Get-Service | Where-Object { $_.DisplayName –like “Microsoft Exchange *” } | Set-Service –StartupType Automatic
Get-Service | Where-Object { $_.DisplayName –like “Microsoft Exchange IMAP*” } | Set-Service –StartupType Manual
Get-Service | Where-Object { $_.DisplayName –like “Microsoft Exchange POP*” } | Set-Service –StartupType Manual
Get-Service | Where-Object { $_.DisplayName –eq “IIS Admin Service” } | Set-Service –StartupType Automatic
Get-Service | Where-Object { $_.DisplayName –eq “Microsoft Filtering Management Service” } | Set-Service –StartupType Automatic
Get-Service | Where-Object { $_.DisplayName –eq “World Wide Web Publishing Service” } | Set-Service –StartupType Automatic
Get-Service | Where-Object { $_.DisplayName –eq “Tracing Service for Search in Exchange” } | Set-Service –StartupType Automatic

4) Reboot the server 5) Verify exchange services are started, and set for Automatic Start.