diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4ce7871..f206162 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,6 +14,7 @@ jobs:
     name: Analyze & Test
     runs-on: windows-latest
     strategy:
+      fail-fast: false
       matrix:
         psversion: ['5.1', '7.4']
     steps:
diff --git a/Modules/Core/PrinterToolkit.Core.psm1 b/Modules/Core/PrinterToolkit.Core.psm1
index a6b84a5..86a0914 100644
--- a/Modules/Core/PrinterToolkit.Core.psm1
+++ b/Modules/Core/PrinterToolkit.Core.psm1
@@ -144,7 +144,11 @@ function Get-Printers {
     [CmdletBinding()]
     [OutputType([array])]
     param()
-    return @(Get-Printer -ErrorAction SilentlyContinue)
+    try {
+        return ,@(Get-Printer -ErrorAction SilentlyContinue)
+    } catch {
+        return ,@()
+    }
 }
 
 function Set-DefaultPrinter {
diff --git a/Modules/Reporting/PrinterToolkit.Reporting.psm1 b/Modules/Reporting/PrinterToolkit.Reporting.psm1
index 48d882e..6fdc1b9 100644
--- a/Modules/Reporting/PrinterToolkit.Reporting.psm1
+++ b/Modules/Reporting/PrinterToolkit.Reporting.psm1
@@ -216,7 +216,11 @@ function Get-PrintComplianceReport {
     [CmdletBinding()]
     [OutputType([array])]
     param()
-    $printers = @(Get-Printer -ErrorAction SilentlyContinue)
+    try {
+        $printers = @(Get-Printer -ErrorAction SilentlyContinue)
+    } catch {
+        $printers = @()
+    }
     $drivers = @(Get-PrinterDriver -ErrorAction SilentlyContinue)
 
     $results = foreach ($p in $printers) {
@@ -247,7 +251,7 @@ function Get-PrintComplianceReport {
         }
     }
 
-    return ,$results
+    return ,@($results)
 }
 
 Export-ModuleMember -Function New-PrinterReport, Get-PrintComplianceReport
diff --git a/Modules/Sharing/PrinterToolkit.Sharing.psm1 b/Modules/Sharing/PrinterToolkit.Sharing.psm1
index 941e22a..efe16bb 100644
--- a/Modules/Sharing/PrinterToolkit.Sharing.psm1
+++ b/Modules/Sharing/PrinterToolkit.Sharing.psm1
@@ -16,7 +16,11 @@ function Get-PrinterShareStatus {
     [CmdletBinding()]
     [OutputType([array])]
     param()
-    $printers = @(Get-Printer -ErrorAction SilentlyContinue)
+    try {
+        $printers = @(Get-Printer -ErrorAction SilentlyContinue)
+    } catch {
+        $printers = @()
+    }
     $results = foreach ($p in $printers) {
         $driver = Get-PrinterDriver -Name $p.DriverName -ErrorAction SilentlyContinue
         $isIPP = if ($p.PortName -match '^(http|ipp|wsd|wsdprint)') { $true } else { $false }
@@ -36,7 +40,7 @@ function Get-PrinterShareStatus {
         }
     }
 
-    return ,$results
+    return ,@($results)
 }
 
 function Enable-PrinterSharing {
@@ -121,7 +125,7 @@ function Get-SmbSharePermissions {
         }
     }
 
-    return ,$results
+    return ,@($results)
 }
 
 function Set-PrinterSharePermission {
@@ -230,7 +234,7 @@ function Get-PrinterSharingCompatibility {
         }
     }
 
-    return ,$results
+    return ,@($results)
 }
 
 Export-ModuleMember -Function Get-PrinterShareStatus, Enable-PrinterSharing, Disable-PrinterSharing, Get-SmbSharePermissions, Set-PrinterSharePermission, Set-PrinterSharingTransport, Get-PrinterSharingCompatibility
diff --git a/Modules/Utilities/PrinterToolkit.Utilities.psm1 b/Modules/Utilities/PrinterToolkit.Utilities.psm1
index 759916e..04283ab 100644
--- a/Modules/Utilities/PrinterToolkit.Utilities.psm1
+++ b/Modules/Utilities/PrinterToolkit.Utilities.psm1
@@ -123,7 +123,7 @@ function Write-MenuHeader {
         [string]$Subtitle = ''
     )
 
-    Clear-Host
+    try { Clear-Host } catch { }
     $line = '=' * 74
     Write-Host $line -ForegroundColor Cyan
     Write-Host "  $Title" -ForegroundColor White
@@ -140,7 +140,7 @@ function Wait-Menu {
     param()
     Write-Host ''
     Write-Host 'Press any key to continue...' -ForegroundColor DarkGray
-    $null = $Host.UI.RawUI.ReadKey('NoEcho,IncludeKeyDown')
+    try { $null = $Host.UI.RawUI.ReadKey('NoEcho,IncludeKeyDown') } catch { }
 }
 
 Export-ModuleMember -Function Test-Administrator, Test-Elevated, Assert-Elevated, Confirm-DestructiveAction, Get-SystemInfo, Write-MenuHeader, Wait-Menu
diff --git a/Tests/PrinterToolkit.Tests.ps1 b/Tests/PrinterToolkit.Tests.ps1
index c261015..ef802eb 100644
--- a/Tests/PrinterToolkit.Tests.ps1
+++ b/Tests/PrinterToolkit.Tests.ps1
@@ -97,7 +97,8 @@ Describe 'Core Module' {
 
 Describe 'Utilities Module' {
     It 'Test-Administrator should return boolean' {
-        Test-Administrator -is [bool] | Should -Be $true
+        $result = Test-Administrator
+        $result -is [bool] | Should -Be $true
     }
 
     It 'Test-Elevated calls Test-Administrator' {
@@ -110,12 +111,12 @@ Describe 'Utilities Module' {
     }
 
     It 'Assert-Elevated should not throw when admin' {
-        Mock Test-Administrator { return $true }
+        Mock Test-Administrator { return $true } -ModuleName 'PrinterToolkit.Utilities'
         { Assert-Elevated } | Should -Not -Throw
     }
 
     It 'Assert-Elevated should throw when not admin' {
-        Mock Test-Administrator { return $false }
+        Mock Test-Administrator { return $false } -ModuleName 'PrinterToolkit.Utilities'
         { Assert-Elevated } | Should -Throw
     }
 }