The error might appear after Windows upgrades/updates. To resolve it, please follow these steps:<br>
# Restart your PC
# Go to the '''Windows Start''' menu -> → '''Settings''' (gear icon) -> → '''Apps''' # Select MultiCharts -> → click Uninstall -> → in the Setup Wizard click Next -> → '''Repair'''
If the issue is not resolved after the repair, please [https://www.multicharts.com/support/ contact support] or try the steps below.