Forum Discussion
Microcharon
Jun 13, 2025Copper Contributor
Windows Admin Center fail to work after installing June cumulative update
I installed June cumulative update patch in 11/6 Log Name: System
Source: Microsoft-Windows-WindowsUpdateClient
Date: 2025/6/11 10:14:09
Event ID: 43
Task Category: Windows Update Agent
Level: Info...
Microcharon
Jun 14, 2025Copper Contributor
Log name: Application
Source: .NET Runtime
Date: 2025/6/13 10:02:36
Event ID: 1026
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: DC-MASTER.test.microbin.cn
Description:
Application: WindowsAdminCenter.exe
CoreCLR Version: 8.0.1224.60305
.NET Version: 8.0.12
Description: The process was terminated due to an unhandled exception.
Exception Info: System.AggregateException: One or more errors occurred. (Database was not created on WAC install. Check installation logs to see why.)
---> System.IO.FileNotFoundException: Database was not created on WAC install. Check installation logs to see why.
at Microsoft.WindowsAdminCenter.Storage.DatabaseInitializerService.Initialize(PersistentDataContext context)
at Microsoft.WindowsAdminCenter.Common.Persistent.PersistentData..ctor(PersistentDataContext context, IDatabaseInitializerService databaseInitializerService)
at Microsoft.WindowsAdminCenter.DataStore.PersistentDataConfigurator.<>c__DisplayClass4_0.<<InitializeUserAccountGroupData>b__0>d.MoveNext()
--- End of inner exception stack trace ---
at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
at System.Threading.Tasks.Task.Wait()
at Microsoft.WindowsAdminCenter.DataStore.PersistentDataConfigurator.InitializeUserAccountGroupData(WindowsAdminCenterConfiguration configuration)
at Microsoft.WindowsAdminCenter.DataStore.PersistentDataConfigurator.ConfigureSqlLite(WindowsAdminCenterConfiguration configuration)
at Microsoft.WindowsAdminCenter.Core.Startup.ConfigureServices(IServiceCollection services)
at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
at System.Reflection.MethodBaseInvoker.InvokeDirectByRefWithFewArgs(Object obj, Span`1 copyOfArgs, BindingFlags invokeAttr)
at System.Reflection.MethodBaseInvoker.InvokeWithOneArg(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
at Microsoft.AspNetCore.Hosting.ConfigureServicesBuilder.InvokeCore(Object instance, IServiceCollection services)
at Microsoft.AspNetCore.Hosting.GenericWebHostBuilder.UseStartup(Type startupType, HostBuilderContext context, IServiceCollection services, Object instance)
at Microsoft.AspNetCore.Hosting.GenericWebHostBuilder.<>c__DisplayClass7_0.<UseStartup>b__0(HostBuilderContext context, IServiceCollection services)
at Microsoft.Extensions.Hosting.HostBuilder.InitializeServiceProvider()
at Microsoft.Extensions.Hosting.HostBuilder.Build()
at Microsoft.WindowsAdminCenter.Core.HostingRuntime.StartAsync(CancellationToken cancellationToken)
at Microsoft.WindowsAdminCenter.Executable.WindowsService.OnStart(String[] args)
at System.Threading.Tasks.Task.<>c.<ThrowAsync>b__128_1(Object state)
at System.Threading.ThreadPoolWorkQueue.Dispatch()
at System.Threading.PortableThreadPool.WorkerThread.WorkerThreadStart()
Event XML:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name=".NET Runtime" />
<EventID Qualifiers="0">1026</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2025-06-13T02:02:36.9698140Z" />
<EventRecordID>793396</EventRecordID>
<Correlation /> <Execution ProcessID="18068" ThreadID="0" />
<Channel>Application</Channel>
<Computer>DC-MASTER.test.microbin.cn</Computer>
<Security />
</System>
<EventData>
<Data>Application: WindowsAdminCenter.exe
CoreCLR Version: 8.0.1224.60305
.NET Version: 8.0.12
Description: The process was terminated due to an unhandled exception.
Exception Info: System.AggregateException: One or more errors occurred. (Database was not created on WAC install. Check installation logs to see why.)
---> System.IO.FileNotFoundException: Database was not created on WAC install. Check installation logs to see why.
at Microsoft.WindowsAdminCenter.Storage.DatabaseInitializerService.Initialize(PersistentDataContext context)
at Microsoft.WindowsAdminCenter.Common.Persistent.PersistentData..ctor(PersistentDataContext context, IDatabaseInitializerService databaseInitializerService)
at Microsoft.WindowsAdminCenter.DataStore.PersistentDataConfigurator.<>c__DisplayClass4_0.<<InitializeUserAccountGroupData>b__0>d.MoveNext()
--- End of inner exception stack trace ---
at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
at System.Threading.Tasks.Task.Wait()
at Microsoft.WindowsAdminCenter.DataStore.PersistentDataConfigurator.InitializeUserAccountGroupData(WindowsAdminCenterConfiguration configuration)
at
additional error log added.