Remove Test-NetConnection check that caused false failures

The TCP connectivity test would stall on reverse DNS lookups and exhaust
its 3-retry limit even on machines with working internet. Let
Invoke-WebRequest fail naturally with a real error instead.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1-estudio-Install-TacticalRMM-and-RustDesk.ps1

@@ -175,14 +175,6 @@ If (Get-Service $serviceName -ErrorAction SilentlyContinue) {
     Catch { # pass
     }
 
-    $X = 0
-    do {
-        Write-Output "Waiting for network"
-        Start-Sleep -s 5
-        $X += 1
-    } until (($connectresult = Test-NetConnection $apilink[2] -Port 443 | Where-Object { $_.TcpTestSucceeded }) -or $X -eq 3)
-
-    if ($connectresult.TcpTestSucceeded -eq $true) {
     Try {
         Invoke-WebRequest -Uri $downloadlink -OutFile "$OutPath\$output"
         Start-Process -FilePath "$OutPath\$output" -ArgumentList '/VERYSILENT /SUPPRESSMSGBOXES' -Wait
@@ -204,7 +196,4 @@ If (Get-Service $serviceName -ErrorAction SilentlyContinue) {
     Finally {
         if (Test-Path "$OutPath\$output") { Remove-Item -Path "$OutPath\$output" -Force }
     }
-    } else {
-        Write-Output "Unable to connect to server"
-    }
 }