# Download the installer<br>[https://www.multicharts.com/downloadget-started/ '''MultiCharts''']<br>[https://www.multicharts.com/net/downloadget-started/ '''MultiCharts .NET''']
# '''Close all MultiCharts components''' and make sure there are no [[MultiCharts_Processes|MultiCharts processes]] left in Task Manager -> Details tab -> Description column
# Temporarily disable your '''antivirus/firewall''' software or whitelist [[MultiCharts_Processes|MultiCharts processes]]. We recommend the latter.