Windows Event ID 7000 – Service Control Manager: Service Failed to Start

Start by identifying which specific service failed and gathering detailed error information from Event Viewer.

1. Open Event Viewer → Windows Logs → System
2. Filter for Event ID 7000 using the filter option
3. Double-click the most recent Event ID 7000 entry
4. Note the service name and error code in the event description
5. Use PowerShell to get detailed service information:

Get-WinEvent -FilterHashtable @{LogName='System'; Id=7000} -MaxEvents 5 | Format-List TimeCreated, Id, LevelDisplayName, Message

Check the service status and configuration:

Get-Service -Name "ServiceName" | Format-List *
Get-WmiObject -Class Win32_Service -Filter "Name='ServiceName'" | Format-List *

Try starting the service manually to gather additional diagnostic information and verify dependencies.

1. Open Services.msc or use PowerShell:

Start-Service -Name "ServiceName" -Verbose

2. If the manual start fails, check service dependencies:

Get-Service -Name "ServiceName" -DependentServices
Get-Service -Name "ServiceName" -RequiredServices

3. Verify all required services are running:

Get-Service -Name "ServiceName" -RequiredServices | Where-Object {$_.Status -ne 'Running'}

4. Check the service executable path and verify file existence:

Get-WmiObject -Class Win32_Service -Filter "Name='ServiceName'" | Select-Object Name, PathName, StartMode, State

5. Test file accessibility and permissions on the service executable

Examine the service's registry configuration for corruption or incorrect settings that prevent startup.

1. Navigate to the service registry key:

$serviceName = "YourServiceName"
$regPath = "HKLM:\SYSTEM\CurrentControlSet\Services\$serviceName"
Get-ItemProperty -Path $regPath

2. Verify critical registry values exist and are correct:

$requiredValues = @('ImagePath', 'Start', 'Type', 'ErrorControl')
foreach ($value in $requiredValues) {
    try {
        $result = Get-ItemProperty -Path $regPath -Name $value -ErrorAction Stop
        Write-Host "$value : $($result.$value)" -ForegroundColor Green
    } catch {
        Write-Host "Missing or corrupted: $value" -ForegroundColor Red
    }
}

3. Check for service dependencies in registry:

Get-ItemProperty -Path $regPath -Name "DependOnService" -ErrorAction SilentlyContinue
Get-ItemProperty -Path $regPath -Name "DependOnGroup" -ErrorAction SilentlyContinue

4. Verify the ImagePath points to a valid executable:

$imagePath = (Get-ItemProperty -Path $regPath -Name "ImagePath").ImagePath
if ($imagePath -match '"([^"]+)"') { $execPath = $matches[1] } else { $execPath = $imagePath.Split(' ')[0] }
Test-Path $execPath

Investigate system resource constraints and correlate with other events that might explain the service failure.

1. Check system resource usage during service startup:

Get-Counter "\Memory\Available MBytes", "\Processor(_Total)\% Processor Time", "\System\Processor Queue Length" -SampleInterval 1 -MaxSamples 5

2. Look for related events around the same timeframe:

$startTime = (Get-Date).AddHours(-2)
$endTime = Get-Date
Get-WinEvent -FilterHashtable @{LogName='System'; StartTime=$startTime; EndTime=$endTime; Level=1,2,3} | Where-Object {$_.Id -in @(7000,7001,7009,7011,7023,7024)} | Sort-Object TimeCreated

3. Check Application event log for related errors:

Get-WinEvent -FilterHashtable @{LogName='Application'; StartTime=$startTime; EndTime=$endTime; Level=1,2} | Where-Object {$_.Message -like "*ServiceName*"}

4. Verify handle and memory limits:

Get-Process | Sort-Object Handles -Descending | Select-Object -First 10 Name, Handles, WorkingSet
Get-WmiObject -Class Win32_OperatingSystem | Select-Object TotalVisibleMemorySize, FreePhysicalMemory

5. Check for driver conflicts in Device Manager or via PowerShell:

Get-WmiObject Win32_PnPEntity | Where-Object {$_.Status -ne "OK"} | Select-Object Name, Status, PNPDeviceID

Implement advanced recovery techniques including service restoration, dependency repair, and system file verification.

1. Create a service backup before making changes:

$serviceName = "YourServiceName"
$backupPath = "C:\ServiceBackup_$(Get-Date -Format 'yyyyMMdd_HHmmss').reg"
reg export "HKLM\SYSTEM\CurrentControlSet\Services\$serviceName" $backupPath

2. Attempt service recovery using SC command:

sc config $serviceName start= auto
sc failure $serviceName reset= 86400 actions= restart/60000/restart/60000/restart/60000

3. Run comprehensive system file check:

sfc /scannow
Dism /Online /Cleanup-Image /RestoreHealth

4. Reset service permissions if needed:

$acl = Get-Acl "HKLM:\SYSTEM\CurrentControlSet\Services\$serviceName"
$acl.SetAccessRuleProtection($false, $true)
Set-Acl "HKLM:\SYSTEM\CurrentControlSet\Services\$serviceName" $acl

5. If service executable is corrupted, restore from Windows installation:

$imagePath = (Get-ItemProperty "HKLM:\SYSTEM\CurrentControlSet\Services\$serviceName" -Name "ImagePath").ImagePath
Dism /Online /Add-Package /PackagePath:"C:\Windows\servicing\Packages\Microsoft-Windows-*ServiceName*.mum"

6. Consider clean boot to isolate conflicts:

msconfig