Step 1 : Go to the settings of your computer
Step 2 : Search for "Virus and Threat Protection" and then click it
Step 3 : Go to settings
Step 4 : Go to "Exclusions"
Step 5 : Click "Add Exclusion" then select folder
Step 6 : Select the Austiblox folder
Step 7 : You're done and then try to join a game
Hope this helps! 