Every few days, WL crashes with a message "Application has stopped and needs to close". No other error code is shown. The only clue is from Windows Event Viewer with the following message:

Faulting application name: WealthLabPro.exe, version: 1.0.0.0, time stamp: 0x5638d139
Faulting module name: clr.dll, version: 4.6.1080.0, time stamp: 0x570c4ace
Exception code: 0xc0000005
Fault offset: 0x00000000000052bd
Faulting process id: 0x16e0
Faulting application start time: 0x01d1f7dd919c12a5
Faulting application path: C:\Program Files\Fidelity Investments\Wealth-Lab Pro 6\WealthLabPro.exe
Faulting module path: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\clr.dll
Report Id: a5ef6fc7-ad28-46e2-b278-1c65ca5e1042
Faulting package full name:
Faulting package-relative application ID:

Any suggestions?

When Wealth-Lab crashes on start, please follow this General troubleshooting procedure starting from Step 4.