# '''Run the downloaded installer'''.<br><div style="background-color: #E3FBE5;">There’s no need to uninstall the version you currently have, the newer one will overwrite it keeping all your user data and settings as is.</div>
# '''Wait for the installation to finish'''.<br>Depending on the amount and complexity of user data, the installation might take some time. Do not interrupt it to avoid installation errors.
== Troubleshooting ==
=== 0x800c000e - Error downloading … A security problem occurred. ===
MultiCharts requires .NET Framework 3.5, 4.0 and 4.6.1 for correct operation. If they cannot be installed automatically, you’ll get the above message.<br> In that case, you’ll need to install/enable them manually:
'''Windows Start > Settings > Apps > Programs and Features > Turn windows features on or off > check .NET Framework 3.5 and 4.6.1 (or newer)'''