To fix An error occurred while starting Roblox Studio, Studio details failed to create key or deploy, Reset your Router, Reset TCP-IP, Disable proxy settings, etc.

The full error message reads: An unexpected error occurred and Roblox needs to quit. We’re sorry! This error message usually occurs in Roblox Studio but may also show up while trying to load the ...

When trying to launch a Roblox experience, you receive Error starting experience error message on Windows PC, take these steps to fix the issue.