Error: EventType clr20r3 (or similar) when installing or opening TurboTax
TurboTax installer has encountered a problem and needs to close. EventType: clr20r3 can occur during installation or when opening TurboTax.
The code might vary slightly, for example clr20r3t1 is another variation.
These types of errors are usually caused by damaged Microsoft .NET Framework files.
To resolve this, consult our comprehensive guide to Troubleshooting Problems with the Microsoft .NET Framework.