correct case of "WinUtil" in GUI / user-facing messages (#4675)

* WinUtil in .ps1

* WinUtil in GUI

* Update KnownIssues.md

docs/content/KnownIssues.md

@@ -15,7 +15,7 @@ try using a **VPN** and if that doesn't work than report the issue to https://gi
 
 If you run WinUtil and get the error:
 
-`"WinUtil is unable to run on your system, powershell execution is restricted by security policies,"`
+`"WinUtil is unable to run on your system. PowerShell execution is restricted by security policies"`
 
 this means that your PowerShell session is in **Constrained Language Mode**, which prevents WinUtil from running.
 

functions/private/Show-CustomDialog.ps1

@@ -177,7 +177,7 @@ function Show-CustomDialog {
 
     # Add "Winutil" text
     $winutilTextBlock = New-Object Windows.Controls.TextBlock
-    $winutilTextBlock.Text = "Winutil"
+    $winutilTextBlock.Text = "WinUtil"
     $winutilTextBlock.FontSize = $HeaderFontSize
     $winutilTextBlock.Foreground = $LogoColor
     $winutilTextBlock.Margin = New-Object Windows.Thickness(10, 10, 10, 5)  # Add margins around the text block

scripts/main.ps1

@@ -140,7 +140,7 @@ try {
 
 if (-NOT ($readerOperationSuccessful)) {
     Write-Host "Failed to parse xaml content using Windows.Markup.XamlReader's Load Method." -ForegroundColor Red
-    Write-Host "Quitting winutil..." -ForegroundColor Red
+    Write-Host "Quitting WinUtil..." -ForegroundColor Red
     $sync.runspace.Dispose()
     $sync.runspace.Close()
     [System.GC]::Collect()
@@ -364,7 +364,7 @@ $sync["Form"].Add_ContentRendered({
         # Disable the install tab
         $sync.WPFTab1BT.IsEnabled = $false
         $sync.WPFTab1BT.Opacity = 0.5
-        $sync.WPFTab1BT.ToolTip = "Internet connection required for installing applications"
+        $sync.WPFTab1BT.ToolTip = "Internet connection required for installing applications."
 
         # Disable install-related buttons
         $sync.WPFInstall.IsEnabled = $false
@@ -373,7 +373,7 @@ $sync["Form"].Add_ContentRendered({
         $sync.WPFGetInstalled.IsEnabled = $false
 
         # Show offline indicator
-        Write-Host "Offline mode detected - Install tab disabled" -ForegroundColor Yellow
+        Write-Host "Offline mode detected - Install tab disabled." -ForegroundColor Yellow
 
         # Optionally switch to a different tab if install tab was going to be default
         Invoke-WPFTab "WPFTab2BT"  # Switch to Tweaks tab instead

scripts/start.ps1

@@ -19,12 +19,12 @@ if ($Offline) {
 }
 
 if ($ExecutionContext.SessionState.LanguageMode -ne 'FullLanguage') {
-    Write-Host "WinUtil is unable to run on your system, powershell execution is restricted by security policies" -ForegroundColor Red
+    Write-Host "WinUtil is unable to run on your system. PowerShell execution is restricted by security policies." -ForegroundColor Red
     return
 }
 
 if (!([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
-    Write-Output "Winutil needs to be run as Administrator. Attempting to relaunch."
+    Write-Output "WinUtil needs to be run as Administrator. Attempting to relaunch."
     $argList = @()
 
     $PSBoundParameters.GetEnumerator() | ForEach-Object {

xaml/inputXML.xaml

@@ -1056,7 +1056,7 @@
                     Margin="0,0,2,0"
                     FontFamily="Segoe MDL2 Assets"
                     Content="N/A"
-                    ToolTip="Change the Winutil UI Theme"
+                    ToolTip="Change the WinUtil UI Theme"
                 />
                     <Popup Name="ThemePopup"
                     IsOpen="False"