It looks like something is blocking the internet access to download the MU could be ISP or Firewall.
Step 1: Turn off your modem for 20-30 secs
Step 2: Disable and if it works add it on your Firewall
Disable Firewall and try again.
If it fixes the problem, then you need to add it on your firewall
- Right-click the Windows Start button and select Control Panel.
- Click Windows Firewall.
- Click Advanced Settings.
- Click Inbound Rules, then New Rule.
- Select main.exe, launcher.exe & AutoUpdate.exe from the Rule Type window, then click Next.
- Click Browse below This program path to select the program executable file, then click Next.
- Ensure Allow the connection is selected, then click Next.
- Select When to apply the rule (Domain, Private, or Public), then click Next.
- Enter a Name and optional Description, then click Finish.
Keep us posted
Cheers,
Dser