updated with static links (thanks to zx2c4 on freenode#wireguard)

Install-Wireguard.ps1

@@ -1,20 +1,15 @@
+. 'C:\Users\dyoder\Emberkom\Data\Projects\development\management-scripts\Tools.ps1'
 ## Make sure we have an administrative token
 If ( IsAdmin )
 {
-    $URL = "https://download.wireguard.com/windows-client/wireguard-installer.exe"
+    If ( Is64bit ) { $URL = 'https://download.wireguard.com/windows-client/wireguard-amd64-latest.msi' }
+    Else           { $URL = 'https://download.wireguard.com/windows-client/wireguard-x86-latest.msi' }
 
-    ## Download package
-    $Installer = Download-File -URL $URL
-    If ( Test-Path $Installer ) {
+    ## Install package
+    Try { Start-Process "msiexec.exe" -ArgumentList "/i ${URL} /qn /norestart DO_NOT_LAUNCH=1" -Wait }
+    Catch { LogErr $_.Exception.Message }
 
-        ## Install package
-        End-Process -Name "wireguard" -Match -Force
-        Install-Program -Path "${Installer}" -Delete
-        End-Process -Name "wireguard" -Match -Force
-
-        ## Create shortcut on Public desktop
-        #Create-Shortcut -Path "${Env:Public}\Desktop\WireGuard.LNK" -TargetPath "${Env:ProgramFiles}\WireGuard\wireguard.exe" -Description "WireGuard: Fast, Modern, Secure VPN Tunnel"
-    }
-    Else { LogMsg "The WireGuard installer was not downloaded properly" }
+    ## Create shortcut on Public desktop
+    #Create-Shortcut -Path "${Env:Public}\Desktop\WireGuard.LNK" -TargetPath "${Env:ProgramFiles}\WireGuard\wireguard.exe" -Description "WireGuard: Fast, Modern, Secure VPN Tunnel"
 }
 Else { LogMsg "Must be an administrator to install WireGuard" }