Thanks for the new patch for Admin Center Davanna-White
However, I can’t install the new patch error :
2025-11-21T22:06:30 Level=INFO ExitCode=0 Message=Enable-WACPSRemoting: Successfully configured PowerShell Remoting.
2025-11-21T22:06:30 Level=INFO ExitCode=0 Message=Removing existing self-signed certificates...
2025-11-21T22:06:30 Level=INFO ExitCode=0 Message=Remove-WACSelfSignedCertificate: Successfully removed self signed certificate.
2025-11-21T22:06:30 Level=INFO ExitCode=0 Message=Creating self-signed certificate for FQDN: WINDOWS22-2.lab.local
2025-11-21T22:06:31 Level=INFO ExitCode=0 Message=New-WACSelfSignedCertificate: Successfully created self signed certificate.
2025-11-21T22:06:31 Level=INFO ExitCode=0 Message=Set-WACEndpointFqdn: Service FQDN is the same as local FQDN.
2025-11-21T22:06:31 Level=INFO ExitCode=0 Message=Set-WACEndpointFqdn: Updated Endpoint and Service FQDN.
2025-11-21T22:06:38 Level=INFO ExitCode=0 Message=Copy-WACTempUpdaterProcessFiles: Successfully copied Windows Admin Center Updater process files.
2025-11-21T22:06:39 Level=INFO ExitCode=0 Message=Register-WACUpdaterScheduledTask: Successfully registered Windows Admin Center Updater scheduled task.
2025-11-21T22:06:40 Level=ERROR ExitCode=1639 Message=sc.exe: Failed during process execution started by Invoke-WACWinCommand. Process output - DESCRIPTION:
Creates a service entry in the registry and Service Database.
USAGE:
sc <server> create [service name] [binPath= ] <option1> <option2>...
OPTIONS:
NOTE: The option name includes the equal sign.
A space is required between the equal sign and the value.
type= <own|share|interact|kernel|filesys|rec|userown|usershare>
(default = own)
start= <boot|system|auto|demand|disabled|delayed-auto>
(default = demand)
error= <normal|severe|critical|ignore>
(default = normal)
binPath= <BinaryPathName to the .exe file>
group= <LoadOrderGroup>
tag= <yes|no>
depend= <Dependencies(separated by / (forward slash))>
obj= <AccountName|ObjectName>
(default = LocalSystem)
DisplayName= <display name>
password= <password>
2025-11-21T22:06:40 Level=INFO ExitCode=0 Message=Set-WACInstallDate: Successfully set WAC install date to 20251121
2025-11-21T22:06:41 Level=INFO ExitCode=0 Message=Set-WACFileVersion: Successfully set WAC file version to 2.6.1.0
2025-11-21T22:06:41 Level=INFO ExitCode=0 Message=Set-WACNuGetVersion: Successfully set WAC NuGet version.
2025-11-21T22:06:41 Level=INFO ExitCode=0 Message=Setting WinRM TrustedHosts configuration...
2025-11-21T22:06:42 Level=INFO ExitCode=0 Message=Set-WACWinRmTrustedHosts: Successfully set TrustedHosts to *.
2025-11-21T22:06:42 Level=INFO ExitCode=0 Message=Set-WACWinRmOverHttps: Successfully set WAC WinRM over HTTPS configuration.
2025-11-21T22:06:42 Level=INFO ExitCode=0 Message=Set-WACSoftwareUpdateMode: Successfully set WAC software update mode.
2025-11-21T22:06:43 Level=INFO ExitCode=0 Message=Set-WACTelemetryPrivacy: Successfully set WAC telemetry privacy mode.
2025-11-21T22:06:43 Level=INFO ExitCode=0 Message=Set-WACLoginMode: Successfully set WAC login mode.
2025-11-21T22:06:43 Level=INFO ExitCode=0 Message=Set-WACCertificateSubjectName: Starting to set certificate subject name. Target: All
2025-11-21T22:06:44 Level=INFO ExitCode=0 Message=The certificate subject name for the front-end endpoint has been set to WindowsAdminCenterSelfSigned.
2025-11-21T22:06:44 Level=INFO ExitCode=0 Message=The certificate subject name for the service endpoint has been set to WindowsAdminCenterSelfSigned.
2025-11-21T22:06:44 Level=INFO ExitCode=0 Message=Set-WACCertificateSubjectName: Successfully set WAC certificate subject name.
2025-11-21T22:06:44 Level=INFO ExitCode=0 Message=Set-WACCertificateAcl: Successfully set WAC certificate access control list.
2025-11-21T22:06:45 Level=INFO ExitCode=0 Message=Set-WACHTTPSPorts: Successfully set WAC HTTPS ports.
2025-11-21T22:06:45 Level=ERROR ExitCode=1639 Message=sc.exe: Failed during process execution started by Invoke-WACWinCommand. Process output - DESCRIPTION:
Creates a service entry in the registry and Service Database.
USAGE:
sc <server> create [service name] [binPath= ] <option1> <option2>...
OPTIONS:
NOTE: The option name includes the equal sign.
A space is required between the equal sign and the value.
type= <own|share|interact|kernel|filesys|rec|userown|usershare>
(default = own)
start= <boot|system|auto|demand|disabled|delayed-auto>
(default = demand)
error= <normal|severe|critical|ignore>
(default = normal)
binPath= <BinaryPathName to the .exe file>
group= <LoadOrderGroup>
tag= <yes|no>
depend= <Dependencies(separated by / (forward slash))>
obj= <AccountName|ObjectName>
(default = LocalSystem)
DisplayName= <display name>
password= <password>
2025-11-21T22:06:45 Level=INFO ExitCode=0 Message=Creating Windows Admin Center firewall rule on port 443...
2025-11-21T22:06:46 Level=INFO ExitCode=0 Message=Unregister-WACFirewallRule: Successfully removed WAC firewall rule.
2025-11-21T22:06:46 Level=INFO ExitCode=0 Message=Register-WACFirewallRule: Successfully created WAC firewall rule on port 443.
2025-11-21T22:06:46 Level=INFO ExitCode=0 Message=Registering WAC local CredSSP configuration...
2025-11-21T22:06:46 Level=INFO ExitCode=0 Message=Register-WACLocalCredSSP: Created local group and added current user.
2025-11-21T22:06:46 Level=INFO ExitCode=0 Message=Register-WACLocalCredSSP: Configured CredSSP script module.
2025-11-21T22:06:46 Level=INFO ExitCode=0 Message=Register-WACLocalCredSSP: Imported signer certificates.
2025-11-21T22:06:46 Level=INFO ExitCode=0 Message=Register-WACLocalCredSSP: Created role capabilities settings file.
2025-11-21T22:06:49 Level=INFO ExitCode=0 Message=Register-WACLocalCredSSP: Successfully registered CredSSP session configuration.
2025-11-21T22:06:52 Level=INFO ExitCode=0 Message=Initialize-WACDatabase: Successfully initialized database.
2025-11-21T22:06:52 Level=INFO ExitCode=0 Message=Import-WACExistingExtensions: No previously installed extensions to import.
2025-11-21T22:06:52 Level=INFO ExitCode=0 Message=Import-WACExistingPlugins: No previously installed plugins to import.
2025-11-21T22:06:53 Level=INFO ExitCode=0 Message=Creating Windows Admin Center Plus firewall rule on port 6605...
2025-11-21T22:06:53 Level=INFO ExitCode=0 Message=Unregister-WACPlusFirewallRule: Successfully removed WAC Plus firewall rule.
2025-11-21T22:06:53 Level=INFO ExitCode=0 Message=Register-WACPlusFirewallRule: Successfully created Windows Admin Center Plus firewall rule on port 6605.
2025-11-21T22:07:00 Level=ERROR ExitCode=1639 Message=sc.exe: Failed during process execution started by Invoke-WACWinCommand. Process output - DESCRIPTION:
Creates a service entry in the registry and Service Database.
USAGE:
sc <server> create [service name] [binPath= ] <option1> <option2>...
OPTIONS:
NOTE: The option name includes the equal sign.
A space is required between the equal sign and the value.
type= <own|share|interact|kernel|filesys|rec|userown|usershare>
(default = own)
start= <boot|system|auto|demand|disabled|delayed-auto>
(default = demand)
error= <normal|severe|critical|ignore>
(default = normal)
binPath= <BinaryPathName to the .exe file>
group= <LoadOrderGroup>
tag= <yes|no>
depend= <Dependencies(separated by / (forward slash))>
obj= <AccountName|ObjectName>
(default = LocalSystem)
DisplayName= <display name>
password= <password>
2025-11-21T22:07:00 Level=INFO ExitCode=0 Message=Start-WACPostgreSQLService: Windows Admin Center PostgreSQL service is already started or not available.
2025-11-21T22:07:03 Level=INFO ExitCode=0 Message=New-WACPostgreSQLDatabase: Successfully initialized PostgreSQL database.
2025-11-21T22:07:04 Level=INFO ExitCode=0 Message=Add-WorkflowCoreDBSchema: Successfully initialized Workflow Core database.
2025-11-21T22:07:06 Level=INFO ExitCode=0 Message=Apply-RbacData: Successfully applied RBAC data.
2025-11-21T22:07:07 Level=INFO ExitCode=0 Message=New-WACEventLog: Successfully created Windows Admin Center event log.
2025-11-21T22:07:07 Level=INFO ExitCode=1 Message=Test-WACInstallationFailure: Installation failure check completed. Result: 1
Even if I download it from the preview page, the MSI does not work