remove nested helper and use single locale-safe parser

- Delete inline Invoke-DismWithProgress inside Invoke-WindowsUpdateRepair
- Keep one global helper with integer-only % parsing (handles “4.9%”, “4,9%”)

.gitignore

@@ -4,3 +4,4 @@
 *.user
 *.userosscache
 *.sln.docstates
+/SRGAdminMenu.lnk

SRGAdminMenu.ps1

@@ -122,6 +122,160 @@ function Remove-ProvisionedAndExisting {
     }
 }
 
+function Invoke-WindowsUpdateRepair {
+    param([string]$Computer)
+
+    $isLocal = [string]::IsNullOrWhiteSpace($Computer) -or $Computer -in @('localhost','127.0.0.1','.')
+
+    if ($isLocal) {
+        # ==== LOCAL run (with real progress) ====
+        function Test-Admin {
+            $id = [Security.Principal.WindowsIdentity]::GetCurrent()
+            $p  = New-Object Security.Principal.WindowsPrincipal($id)
+            return $p.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)
+        }
+        if (-not (Test-Admin)) { throw "You must run this elevated (Administrator)." }
+
+        Write-Host "=== Step 1: DISM (ScanHealth) ===" -ForegroundColor Cyan
+        $e1 = Invoke-DismWithProgress -Arguments @('/Online','/Cleanup-Image','/ScanHealth')
+        if ($e1 -ne 0) { throw "DISM ScanHealth failed with code $e1" }
+
+        Write-Host "`n=== Step 1b: DISM (RestoreHealth) ===" -ForegroundColor Cyan
+        $e2 = Invoke-DismWithProgress -Arguments @('/Online','/Cleanup-Image','/RestoreHealth','/NoRestart')
+        if ($e2 -ne 0) { throw "DISM RestoreHealth failed with code $e2" }
+
+        Write-Host "`n=== Step 2: SFC ===" -ForegroundColor Cyan
+        & sfc.exe /scannow | Out-Host
+
+        Write-Host "`n=== Step 3: Reset Windows Update components ===" -ForegroundColor Cyan
+        $services = 'wuauserv','bits','cryptsvc','msiserver'
+        foreach ($s in $services) { try { Stop-Service -Name $s -Force -ErrorAction Stop } catch { } }
+
+        $sd  = Join-Path $env:SystemRoot 'SoftwareDistribution'
+        $cat = Join-Path $env:SystemRoot 'System32\catroot2'
+        $ts  = Get-Date -Format 'yyyyMMdd_HHmmss'
+        if (Test-Path $sd)  { try { Rename-Item -Path $sd  -NewName ("SoftwareDistribution.bak_$ts") -ErrorAction Stop } catch { } }
+        if (Test-Path $cat) { try { Rename-Item -Path $cat -NewName ("catroot2.bak_$ts")             -ErrorAction Stop } catch { } }
+        foreach ($s in $services) { try { Start-Service -Name $s -ErrorAction Stop } catch { } }
+
+        Write-Host "`n=== Step 4: Trigger update scan ===" -ForegroundColor Cyan
+        foreach ($cmd in @(
+            { & usoclient.exe StartScan },
+            { & usoclient.exe StartDownload },
+            { & usoclient.exe StartInstall },
+            { & wuauclt.exe /detectnow },
+            { & wuauclt.exe /reportnow }
+        )) { try { & $cmd | Out-Null } catch { } }
+
+        Write-Host "`nWindows Update repair sequence completed." -ForegroundColor Green
+        return
+    }
+
+    # ==== REMOTE run ====
+    $sb = {
+        function Test-Admin {
+            $id = [Security.Principal.WindowsIdentity]::GetCurrent()
+            $p  = New-Object Security.Principal.WindowsPrincipal($id)
+            return $p.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)
+        }
+        if (-not (Test-Admin)) { throw "You must run this elevated (Administrator)." }
+
+        Write-Host "=== Step 1: DISM (ScanHealth) ==="
+        & dism.exe /Online /Cleanup-Image /ScanHealth | Out-Host
+
+        Write-Host "`n=== Step 1b: DISM (RestoreHealth) ==="
+        & dism.exe /Online /Cleanup-Image /RestoreHealth /NoRestart | Out-Host
+
+        Write-Host "`n=== Step 2: SFC ==="
+        & sfc.exe /scannow | Out-Host
+
+        Write-Host "`n=== Step 3: Reset Windows Update components ==="
+        $services = 'wuauserv','bits','cryptsvc','msiserver'
+        foreach ($s in $services) { try { Stop-Service -Name $s -Force -ErrorAction Stop } catch { } }
+
+        $sd  = Join-Path $env:SystemRoot 'SoftwareDistribution'
+        $cat = Join-Path $env:SystemRoot 'System32\catroot2'
+        $ts  = Get-Date -Format 'yyyyMMdd_HHmmss'
+        if (Test-Path $sd)  { try { Rename-Item -Path $sd  -NewName ("SoftwareDistribution.bak_$ts") -ErrorAction Stop } catch { } }
+        if (Test-Path $cat) { try { Rename-Item -Path $cat -NewName ("catroot2.bak_$ts")             -ErrorAction Stop } catch { } }
+        foreach ($s in $services) { try { Start-Service -Name $s -ErrorAction Stop } catch { } }
+
+        Write-Host "`n=== Step 4: Trigger update scan ==="
+        foreach ($cmd in @(
+            { & usoclient.exe StartScan },
+            { & usoclient.exe StartDownload },
+            { & usoclient.exe StartInstall },
+            { & wuauclt.exe /detectnow },
+            { & wuauclt.exe /reportnow }
+        )) { try { & $cmd | Out-Null } catch { } }
+
+        Write-Host "`nWindows Update repair sequence completed."
+    }
+
+    Invoke-Remote -Computer $Computer -ScriptBlock $sb
+}
+
+function Invoke-DismWithProgress {
+    <#
+      Runs DISM with a real progress bar.
+      Returns: DISM exit code (0 = success)
+      Note: Progress display is local-only (remoting doesn't surface Write-Progress well).
+    #>
+    param(
+        [Parameter(Mandatory)][string[]]$Arguments
+    )
+
+    $ts   = Get-Date -Format 'yyyyMMdd_HHmmss'
+    $outf = Join-Path $env:TEMP "dism_out_$ts.txt"
+    $errf = Join-Path $env:TEMP "dism_err_$ts.txt"
+
+    if (-not ($Arguments -match '/LogPath:')) {
+        $logFile = Join-Path $env:TEMP "dism_log_$ts.log"
+        $Arguments += "/LogPath:$logFile"
+    }
+
+    $p = Start-Process -FilePath dism.exe `
+                       -ArgumentList ($Arguments -join ' ') `
+                       -NoNewWindow `
+                       -RedirectStandardOutput $outf `
+                       -RedirectStandardError  $errf `
+                       -PassThru
+
+    $lastPct = -1
+    while (-not $p.HasExited) {
+        if (Test-Path $outf) {
+            $content = Get-Content -Path $outf -Raw -ErrorAction SilentlyContinue
+            if ($content) {
+                # Match "NN", optional decimal with . or , then %, allowing whitespace
+                # Examples: "4.9%", "4,9 %", "62%"
+                $m = [regex]::Matches($content, '(\d{1,3})(?:[.,]\d+)?\s*%')
+                if ($m.Count -gt 0) {
+                    $pctText = $m[$m.Count-1].Groups[1].Value  # integer part only
+                    $pct = 0
+                    [void][int]::TryParse($pctText, [ref]$pct)
+                    if ($pct -gt 100) { $pct = 100 }
+                    if ($pct -ne $lastPct) {
+                        Write-Progress -Activity "DISM $($Arguments -join ' ')" -Status "$pct%" -PercentComplete $pct
+                        $lastPct = $pct
+                    }
+                } else {
+                    Write-Progress -Activity "DISM $($Arguments -join ' ')" -Status "Working..." -PercentComplete 0
+                }
+            }
+        }
+        Start-Sleep -Milliseconds 400
+    }
+
+    Write-Progress -Activity "DISM $($Arguments -join ' ')" -Completed
+
+    $exit = $p.ExitCode
+    if ($exit -ne 0) {
+        Write-Warning "DISM exited with code $exit"
+        if (Test-Path $errf) { Get-Content $errf -Tail 25 | Write-Warning }
+    }
+    return $exit
+}
+
 # -------  task functions (menu sections) -------
 
 function Do-ConnectRemote {
@@ -207,18 +361,6 @@ function Do-RemoveAppxMenu {
     } while ($true)
 }
 
-function Do-ShowIP {
-    Get-NetIPAddress -AddressFamily IPv4 |
-      Select-Object InterfaceAlias, IPAddress |
-      Sort-Object InterfaceAlias |
-      Format-Table -AutoSize
-}
-
-function Do-PingHost {
-    $h = Read-Host "Enter host or IP"
-    if ($h) { Test-Connection -TargetName $h -Count 4 | Format-Table Address, Latency -Auto }
-}
-
 function Do-RestartServiceMenu {
     do {
         Clear-Host
@@ -275,27 +417,59 @@ function do-wingetupgrades {
     winget upgrade --all --silent --accept-source-agreements --accept-package-agreements
 }
 
+function do-winupdatefix {
+    do {
+        Clear-Host
+        Write-Host "=== Windows Update Repair ===" -ForegroundColor Cyan
+        Write-Host " 1) Local machine"
+        Write-Host " 2) Remote machine"
+        Write-Host " 0) Back`n"
+        $t = Read-Host "Choose target"
+
+        switch ($t) {
+            '1' {
+                $go = Read-Host "This will run DISM/SFC and reset WU components on THIS machine. Proceed? (Y/N)"
+                if ($go -in @('Y','y')) {
+                    try { Invoke-WindowsUpdateRepair } catch { Write-Warning $_ }
+                }
+                Read-Host "`nPress Enter to continue" | Out-Null
+            }
+            '2' {
+                $comp = Read-Host "Enter remote computer name"
+                if ([string]::IsNullOrWhiteSpace($comp)) { break }
+                $go = Read-Host "Run repair on '$comp'? This requires admin on that machine. Proceed? (Y/N)"
+                if ($go -in @('Y','y')) {
+                    try { Invoke-WindowsUpdateRepair -Computer $comp } catch { Write-Warning $_ }
+                }
+                Read-Host "`nPress Enter to continue" | Out-Null
+            }
+            '0' { return }  # leave submenu back to main menu
+            default {
+                Write-Host "Invalid choice." -ForegroundColor Yellow
+                Start-Sleep -Milliseconds 800
+            }
+        }
+    } while ($true)
+}
 
 # ------- Main Menu -------
 do {
     Clear-Host
-    Write-Host "=== My Admin Menu ===" -ForegroundColor Cyan
+    Write-Host "=== SRG Admin Menu ===" -ForegroundColor Cyan
     Write-Host " 1) Connect to a machine (Enter-PSSession as current user)"
     Write-Host " 2) Remove Windows apps (local or remote)"
-    Write-Host " 3) Show IP addresses"
+    Write-Host " 3) Restart a service (submenu)"
-    Write-Host " 4) Ping a host"
+    write-Host " 4) Run Winget Upgrades" 
-    Write-Host " 5) Restart a service (submenu)"
+    write-Host " 5) Run Windows Update Repair"
-    write-Host " 6) Run Winget Upgrades"
     Write-Host " 0) Quit`n"
     $choice = Read-Host "Choose an option"
 
     switch ($choice) {
         '1' { Do-ConnectRemote }
         '2' { Do-RemoveAppxMenu }
-        '3' { Do-ShowIP;               Read-Host "`nPress Enter to return to menu" | Out-Null }
+        '3' { Do-RestartServiceMenu }
-        '4' { Do-PingHost;             Read-Host "`nPress Enter to return to menu" | Out-Null }
+        '4' { do-wingetupgrades }
-        '5' { Do-RestartServiceMenu }
+        '5' { do-winupdatefix }
-        '6' { do-wingetupgrades }
         '0' { exit }
         default {
             Write-Host "Invalid choice." -ForegroundColor Yellow