fixed Cleanup-SystemTempFiles.ps1 to check for Genetec dump files before cleaning them

added Fix-MicrosoftTeams.ps1
updated Install-Wireguard.ps1 to use automated installer

Install-Wireguard.ps1

@@ -1,16 +1,14 @@
-$WireguardVersion = "0.2.3"
-
 ## Make sure we have an administrative token
 If ( IsAdmin )
 {
-    If ( Is64bit ) { $bitness = "amd64" } Else { $bitness = "x86" }
-
-    $URL = "https://download.wireguard.com/windows-client/wireguard-${bitness}-${WireguardVersion}.msi"
+    $URL = "https://download.wireguard.com/windows-client/wireguard-installer.exe"
 
     ## Install package
-    LogMsg "Installing Wireguard v${WireguardVersion} from ${URL}"
-    Try { Start-Process "msiexec.exe" -ArgumentList "/i ${URL} /qn /norestart" }
-    Catch { LogErr $_.Exception.Message }
+    $Installer = Download-File -URL $URL
+    If ( Test-Path $Installer ) {
+        End-Process -Name "wireguard" -Match -Force
+        Install-Program -Path "${Installer}" -Delete
+    }
+    Else { LogMsg "The Wireguard installer was not downloaded properly" }
 }
-
 Else { LogMsg "Must be an administrator to install Wireguard" }