diff --git a/scripts/DL_Diag.bat b/scripts/DL_Diag.bat
new file mode 100644
index 0000000..5d61836
--- /dev/null
+++ b/scripts/DL_Diag.bat
@@ -0,0 +1,15 @@
+@echo off
+setlocal
+
+set "script_name=DL_Diag.ps1"
+set "raw_url=https://raw.githubusercontent.com/SpotX-Official/SpotX/refs/heads/main/scripts/%script_name%"
+set "mirror_url=https://spotx-official.github.io/SpotX/scripts/%script_name%"
+set "temp_script=%TEMP%\%script_name%"
+set "ps=%SYSTEMROOT%\System32\WindowsPowerShell\v1.0\powershell.exe"
+
+%ps% -NoProfile -ExecutionPolicy Bypass ^
+-Command "[Net.ServicePointManager]::SecurityProtocol = [Net.ServicePointManager]::SecurityProtocol -bor [Net.SecurityProtocolType]::Tls12; $raw='%raw_url%'; $mirror='%mirror_url%'; $out='%temp_script%'; try { Invoke-WebRequest -UseBasicParsing -Uri $raw -OutFile $out -ErrorAction Stop } catch { Invoke-WebRequest -UseBasicParsing -Uri $mirror -OutFile $out -ErrorAction Stop }; & $out"
+
+pause
+endlocal
+exit /b
diff --git a/scripts/DL_Diag.ps1 b/scripts/DL_Diag.ps1
new file mode 100644
index 0000000..0ac6334
--- /dev/null
+++ b/scripts/DL_Diag.ps1
@@ -0,0 +1,279 @@
+$rawScriptUrl = 'https://raw.githubusercontent.com/SpotX-Official/SpotX/refs/heads/main/run.ps1'
+$mirrorScriptUrl = 'https://spotx-official.github.io/SpotX/run.ps1'
+$downloadHost = 'loadspot.amd64fox1.workers.dev'
+$defaultLatestFull = '1.2.86.502.g8cd7fb22'
+$stableFull = '1.2.13.661.ga588f749'
+
+$reportLines = New-Object 'System.Collections.Generic.List[string]'
+
+function Add-ReportLine {
+    param(
+        [AllowEmptyString()]
+        [string]$Line = ''
+    )
+
+    [void]$script:reportLines.Add($Line)
+}
+
+function Add-ReportSection {
+    param(
+        [Parameter(Mandatory = $true)]
+        [string]$Title
+    )
+
+    if ($script:reportLines.Count -gt 0) {
+        Add-ReportLine
+    }
+
+    Add-ReportLine ("== {0} ==" -f $Title)
+}
+
+function Add-CommandOutput {
+    param(
+        [string[]]$Lines
+    )
+
+    foreach ($line in $Lines) {
+        Add-ReportLine ([string]$line)
+    }
+}
+
+function Invoke-WebRequestCompat {
+    param(
+        [Parameter(Mandatory = $true)]
+        [string]$Uri
+    )
+
+    $params = @{
+        Uri         = $Uri
+        ErrorAction = 'Stop'
+    }
+
+    if ($PSVersionTable.PSVersion.Major -lt 6) {
+        $params.UseBasicParsing = $true
+    }
+
+    Invoke-WebRequest @params
+}
+
+function Get-DiagnosticArchitecture {
+    $arch = $env:PROCESSOR_ARCHITEW6432
+    if ([string]::IsNullOrWhiteSpace($arch)) {
+        $arch = $env:PROCESSOR_ARCHITECTURE
+    }
+
+    switch -Regex ($arch) {
+        'ARM64' { return 'arm64' }
+        '64' { return 'x64' }
+        default { return 'x86' }
+    }
+}
+
+function Format-ExceptionDetails {
+    param(
+        [Parameter(Mandatory = $true)]
+        [System.Exception]$Exception
+    )
+
+    $details = New-Object 'System.Collections.Generic.List[string]'
+    $current = $Exception
+
+    while ($null -ne $current) {
+        [void]$details.Add($current.Message)
+        $current = $current.InnerException
+    }
+
+    $details
+}
+
+function Invoke-CurlStep {
+    param(
+        [Parameter(Mandatory = $true)]
+        [string]$Title,
+        [Parameter(Mandatory = $true)]
+        [string[]]$Arguments
+    )
+
+    Add-ReportSection -Title $Title
+
+    if (-not (Get-Command curl.exe -ErrorAction SilentlyContinue)) {
+        Add-ReportLine 'curl.exe not found'
+        return
+    }
+
+    try {
+        $output = & curl.exe @Arguments 2>&1
+        Add-CommandOutput -Lines ($output | ForEach-Object { [string]$_ })
+        Add-ReportLine ("ExitCode: {0}" -f $LASTEXITCODE)
+    }
+    catch {
+        Add-CommandOutput -Lines (Format-ExceptionDetails -Exception $_.Exception)
+    }
+}
+
+function Invoke-PowerShellStep {
+    param(
+        [Parameter(Mandatory = $true)]
+        [string]$Title,
+        [Parameter(Mandatory = $true)]
+        [scriptblock]$Action
+    )
+
+    Add-ReportSection -Title $Title
+
+    try {
+        $result = & $Action
+
+        if ($null -eq $result) {
+            Add-ReportLine
+            return
+        }
+
+        if ($result -is [System.Array]) {
+            Add-CommandOutput -Lines ($result | ForEach-Object { [string]$_ })
+            return
+        }
+
+        Add-ReportLine ([string]$result)
+    }
+    catch {
+        Add-CommandOutput -Lines (Format-ExceptionDetails -Exception $_.Exception)
+    }
+}
+
+$architecture = Get-DiagnosticArchitecture
+$latestFull = $defaultLatestFull
+$bootstrapResults = New-Object 'System.Collections.Generic.List[object]'
+
+foreach ($source in @(
+    [PSCustomObject]@{ Name = 'raw'; Url = $rawScriptUrl },
+    [PSCustomObject]@{ Name = 'mirror'; Url = $mirrorScriptUrl }
+)) {
+    try {
+        $response = Invoke-WebRequestCompat -Uri $source.Url
+        $content = [string]$response.Content
+
+        if ($latestFull -eq $defaultLatestFull) {
+            $match = [regex]::Match($content, '\[string\]\$latest_full\s*=\s*"([^"]+)"')
+            if ($match.Success) {
+                $latestFull = $match.Groups[1].Value
+            }
+        }
+
+        $bootstrapResults.Add([PSCustomObject]@{
+            Name       = $source.Name
+            Url        = $source.Url
+            Success    = $true
+            StatusCode = [int]$response.StatusCode
+            Length     = $content.Length
+        }) | Out-Null
+    }
+    catch {
+        $bootstrapResults.Add([PSCustomObject]@{
+            Name       = $source.Name
+            Url        = $source.Url
+            Success    = $false
+            StatusCode = $null
+            Length     = $null
+            Error      = $_.Exception.Message
+        }) | Out-Null
+    }
+}
+
+$tempUrl = if ($architecture -eq 'x64') {
+    'https://{0}/temporary-download/spotify_installer-{1}-x64.exe' -f $downloadHost, $latestFull
+}
+else {
+    $null
+}
+
+$directUrl = 'https://{0}/download/spotify_installer-{1}-{2}.exe' -f $downloadHost, $stableFull, $architecture
+
+Add-ReportSection -Title 'Environment'
+Add-ReportLine ("Date: {0}" -f (Get-Date).ToString('yyyy-MM-dd HH:mm:ss zzz'))
+Add-ReportLine ("ComputerName: {0}" -f $env:COMPUTERNAME)
+Add-ReportLine ("UserName: {0}" -f $env:USERNAME)
+Add-ReportLine ("PowerShell: {0}" -f $PSVersionTable.PSVersion)
+Add-ReportLine ("Architecture: {0}" -f $architecture)
+Add-ReportLine ("LatestFull: {0}" -f $latestFull)
+Add-ReportLine ("StableFull: {0}" -f $stableFull)
+Add-ReportLine ("TempUrl: {0}" -f $(if ($tempUrl) { $tempUrl } else { 'skipped for non-x64 system' }))
+Add-ReportLine ("DirectUrl: {0}" -f $directUrl)
+
+Add-ReportSection -Title 'Bootstrap check'
+foreach ($item in $bootstrapResults) {
+    Add-ReportLine ("Source: {0}" -f $item.Name)
+    Add-ReportLine ("Url: {0}" -f $item.Url)
+    Add-ReportLine ("Success: {0}" -f $item.Success)
+
+    if ($item.Success) {
+        Add-ReportLine ("StatusCode: {0}" -f $item.StatusCode)
+        Add-ReportLine ("ContentLength: {0}" -f $item.Length)
+    }
+    else {
+        Add-ReportLine ("Error: {0}" -f $item.Error)
+    }
+
+    Add-ReportLine
+}
+
+Invoke-CurlStep -Title 'curl version' -Arguments @('-V')
+
+Invoke-PowerShellStep -Title 'DNS' -Action {
+    Resolve-DnsName $downloadHost | Format-Table -AutoSize | Out-String -Width 4096
+}
+
+if ($tempUrl) {
+    Invoke-CurlStep -Title 'HEAD temp' -Arguments @('-I', '-L', '-k', '--ssl-no-revoke', $tempUrl)
+    Invoke-CurlStep -Title '1MB temp' -Arguments @('-L', '-k', '--ssl-no-revoke', '--fail-with-body', '--connect-timeout', '15', '-r', '0-1048575', '-o', 'NUL', '-D', '-', '-w', "`nHTTP_STATUS:%{http_code}`n", $tempUrl)
+}
+else {
+    Add-ReportSection -Title 'HEAD temp'
+    Add-ReportLine 'Skipped because temporary route is only used for x64 latest build'
+
+    Add-ReportSection -Title '1MB temp'
+    Add-ReportLine 'Skipped because temporary route is only used for x64 latest build'
+}
+
+Invoke-CurlStep -Title '1MB direct stable' -Arguments @('-L', '-k', '--ssl-no-revoke', '--fail-with-body', '--connect-timeout', '15', '-r', '0-1048575', '-o', 'NUL', '-D', '-', '-w', "`nHTTP_STATUS:%{http_code}`n", $directUrl)
+
+Invoke-PowerShellStep -Title 'WebClient test' -Action {
+    $webClientUrl = if ($tempUrl) { $tempUrl } else { $directUrl }
+    $wc = New-Object System.Net.WebClient
+    $stream = $null
+
+    try {
+        $stream = $wc.OpenRead($webClientUrl)
+        $buffer = New-Object byte[] 1
+        [void]$stream.Read($buffer, 0, 1)
+
+        $lines = New-Object 'System.Collections.Generic.List[string]'
+        $lines.Add('WEBCLIENT_OK') | Out-Null
+        $lines.Add(("Url: {0}" -f $webClientUrl)) | Out-Null
+
+        if ($wc.ResponseHeaders) {
+            foreach ($headerName in $wc.ResponseHeaders.AllKeys) {
+                $lines.Add(("{0}: {1}" -f $headerName, $wc.ResponseHeaders[$headerName])) | Out-Null
+            }
+        }
+
+        $lines
+    }
+    finally {
+        if ($stream) {
+            $stream.Dispose()
+        }
+
+        $wc.Dispose()
+    }
+}
+
+Write-Host
+Write-Host 'Copy everything between the markers below and send it to SpotX support' -ForegroundColor Yellow
+Write-Host '----- BEGIN DIAGNOSTICS -----' -ForegroundColor Cyan
+
+foreach ($line in $reportLines) {
+    Write-Output $line
+}
+
+Write-Host '----- END DIAGNOSTICS -----' -ForegroundColor Cyan