Disable Dynamic Tick

function Invoke-Bcd([string[]]$BcdArgs, [string]$Desc) { $bcd = (Join-Path $env:SystemRoot 'System32\bcdedit.exe'); $out = & $bcd @BcdArgs 2>&1; $outStr = ($out | Out-String); if ($LASTEXITCODE -eq 0) { Write-Host "[OK] $Desc"; return } if ($outStr -match 'No se pudo abrir el almac|cannot open.*boot configuration|boot configuration data store') { Write-Host "[ERR] $Desc - BCD store not accessible from this process. Apply manually from elevated PowerShell."; return } if ($outStr -match 'requested data element|elemento de datos solicitado') { Write-Host "[OK] $Desc (already in target state)"; return } Write-Host "[ERR] $Desc - exit $LASTEXITCODE - $($out -join ' | ')" }

Invoke-Bcd @('/set','{current}','disabledynamictick','yes') 'BCD disabledynamictick=yes'

$bogus='HKLM:\SYSTEM\CurrentControlSet\Control\KernelVelocity'; if (Test-Path $bogus) { Remove-Item -Path $bogus -Recurse -Force -ErrorAction SilentlyContinue; Write-Host '[OK] Cleaned up legacy KernelVelocity key (was not a real Windows setting)' }