hi i have a windos 10 pro computer and have install the dynamics nav 2015 demo
the install was done and then i become a error
the service
microsoft dynamics nav server failt to start
this is the log file
=== Logging started: 2019/11/24 11:31:09 ===
Executable: C:\Users\setup\Downloads\Compressed\navw12015\setup.exe v8.0.37874.0
Computer : DESKTOP-6FCVBOD
--- logging level: standard ---
RegistrySearch: Checking registry key existence. Id = 'SqlServerInstalled'
RegistrySearch: Checking registry key existence. Id = 'SqlNCLIInstalled'
RegistrySearch: Searching for registry key value. Id = 'DotNetFx45Release'
RegistrySearch: Searching for registry key value. Id = 'VstoInstalled'
Registry key not found. Key = 'SOFTWARE\Microsoft\VSTO Runtime Setup\v4R'
RegistrySearch: Searching for registry key value. Id = 'PowerShell30Installed'
RegistrySearch: Checking registry key existence. Id = 'WindowsSearchInstalled'
RegistrySearch: Searching for registry key value. Id = 'Excel14Installedx86'
Registry key not found. Key = 'SOFTWARE\Microsoft\Office\14.0\Excel\InstallRoot'
RegistrySearch: Searching for registry key value. Id = 'Excel14Installedx64'
Registry key not found. Key = 'SOFTWARE\Microsoft\Office\14.0\Excel\InstallRoot'
RegistrySearch: Checking registry key existence. Id = 'Outlook'
RegistrySearch: Checking registry key existence. Id = 'Outlook15'
RegistrySearch: Searching for registry key value. Id = 'VCPPSpLevel'
RegistrySearch: Checking registry key existence. Id = 'VCPPInstalled'
RegistrySearch: Checking registry key existence. Id = 'VCPP64Installed'
RegistrySearch: Checking registry key existence. Id = 'IISInstalled'
RegistrySearch: Searching for registry key value. Id = 'IISWinAuthInstalled'
RegistrySearch: Searching for registry key value. Id = 'IISASPNETInstalled'
Registry value not found. Key = 'SOFTWARE\Microsoft\InetStp\Components', Value = 'ASPNET'
RegistrySearch: Searching for registry key value. Id = 'IISASPNET45Installed'
RegistrySearch: Searching for registry key value. Id = 'IISNETFXInstalled'
Registry value not found. Key = 'SOFTWARE\Microsoft\InetStp\Components', Value = 'NetFxExtensibility'
RegistrySearch: Searching for registry key value. Id = 'IISNETFX45Installed'
RegistrySearch: Searching for registry key value. Id = 'IISISAPEXInstalled'
RegistrySearch: Checking registry key existence. Id = 'HttpActivationInstalled'
RegistrySearch: Searching for registry key value. Id = 'IISISAPIFIInstalled'
RegistrySearch: Searching for registry key value. Id = 'IISREQSTFIInstalled'
RegistrySearch: Searching for registry key value. Id = 'IISSTATICInstalled'
RegistrySearch: Searching for registry key value. Id = 'WebComponentsPrerequisitesInstalled'
Registry key not found. Key = 'SOFTWARE\Microsoft\Microsoft Dynamics NAV\80\Web Components Prerequisites'
Configuring package. Id = 'ARP'
MSI log file set to: C:\Users\setup\AppData\Local\Temp\setup.wix.msi.1.log
Done configuring package. Id = 'ARP' ReturnCode = 0
Configuring package. Id = 'SQLSysClrTypes'
MSI log file set to: C:\Users\setup\AppData\Local\Temp\setup.wix.msi.2.log
Done configuring package. Id = 'SQLSysClrTypes' ReturnCode = 0
Configuring package. Id = 'SQLSysClrTypes64'
MSI log file set to: C:\Users\setup\AppData\Local\Temp\setup.wix.msi.3.log
Done configuring package. Id = 'SQLSysClrTypes64' ReturnCode = 0
Configuring package. Id = 'ReportViewer'
MSI log file set to: C:\Users\setup\AppData\Local\Temp\setup.wix.msi.4.log
Done configuring package. Id = 'ReportViewer' ReturnCode = 0
Configuring package. Id = 'SQLNCLI_x64'
MSI log file set to: C:\Users\setup\AppData\Local\Temp\setup.wix.msi.5.log
Done configuring package. Id = 'SQLNCLI_x64' ReturnCode = 0
Configuring package. Id = 'SQLSMO'
MSI log file set to: C:\Users\setup\AppData\Local\Temp\setup.wix.msi.6.log
Done configuring package. Id = 'SQLSMO' ReturnCode = 0
Configuring package. Id = 'RoleTailoredClient'
MSI log file set to: C:\Users\setup\AppData\Local\Temp\setup.wix.msi.7.log
Done configuring package. Id = 'RoleTailoredClient' ReturnCode = 0
Configuring package. Id = 'SQLDemoDatabase'
MSI log file set to: C:\Users\setup\AppData\Local\Temp\setup.wix.msi.8.log
Done configuring package. Id = 'SQLDemoDatabase' ReturnCode = 0
Configuring package. Id = 'ServiceTier'
MSI log file set to: C:\Users\setup\AppData\Local\Temp\setup.wix.msi.9.log
Windows Installer: Error: Service 'Microsoft Dynamics NAV Server [DynamicsNAV80]' (MicrosoftDynamicsNavServer$DynamicsNAV80) failed to start. Verify that you have sufficient privileges to start system services.
Done configuring package. Id = 'ServiceTier' ReturnCode = 1603
Configuring package. Id = 'OutlookAddIn'
MSI log file set to: C:\Users\setup\AppData\Local\Temp\setup.wix.msi.a.log
Done configuring package. Id = 'OutlookAddIn' ReturnCode = 0
SUCCESS: Package Microsoft Dynamics NAV Setup Components executed sucessfully.
SUCCESS: Package Microsoft System CLR Types for SQL Server 2012 executed sucessfully.
SUCCESS: Package Microsoft System CLR Types for SQL Server 2012 executed sucessfully.
SUCCESS: Package Microsoft Report Viewer Redistributable 2014 executed sucessfully.
SUCCESS: Package SQL Server Native Client executed sucessfully.
SUCCESS: Package Microsoft SQL Server 2012 Management Objects executed sucessfully.
SUCCESS: Package Microsoft Dynamics NAV Client Components executed sucessfully.
SUCCESS: Package Cronus Sample Database for Microsoft Dynamics NAV executed sucessfully.
ERROR: Package Microsoft Dynamics NAV Server Components failed with error. See detailed message above.
SUCCESS: Package Microsoft Dynamics NAV Outlook Add-In executed sucessfully.
=== Logging stopped: 2019/11/24 11:39:57 ===

please help me