Here are the logs file from that install.
18.01.2017 17:26:01 general: Started: 18.01.2017, 17:26:01
18.01.2017 17:26:01 general: Running setup_adnm-195 (405)
18.01.2017 17:26:01 system: Operating system: ver 6.2, build 9200, sp 0.0 SERVER AMD64
Administration\DATA\license.dat
18.01.2017 17:27:07 registry: Set registry: SYSTEM\CurrentControlSet\Services\avast! Enterprise Administration Server\Description=Acts as a central part of the avast! Enterprise Administration (AEA) business logic infrastructure. Collects information from the managed clients and stores them in a SQL database.
18.01.2017 17:27:07 system: Service avast! Enterprise Administration Server installed
18.01.2017 17:27:07 system: MS SQL installation command line: “C:\Users\ADMINI~1\AppData\Local\Temp_av_sfx.tm~a03184\SqlServerExpress.exe” /ACTION=Install /QS /FEATURES=SQL /SQLSVCACCOUNT=“NT AUTHORITY\SYSTEM” /SQLSYSADMINACCOUNTS=“BUILTIN\Administrators” /AGTSVCACCOUNT=“NT AUTHORITY\Network Service” /SAPWD=“MzIzNjmxo” /INSTANCENAME=“avast” /SECURITYMODE=SQL /SQLCOLLATION=Latin1_General_CI_AS /IACCEPTSQLSERVERLICENSETERMS
18.01.2017 17:27:07 system: Cannot start MS SQL installation process, error 0x000000C1…
18.01.2017 17:27:07 system: instSQL(SQL_MSDE) returned 0x000000C1
18.01.2017 17:27:07 system: Error while installing SQL: 0x000000c