When launching Design, the following error message will appear: CefSharp.BrowserSubprocess.
This error can happen if the user account does not have permission to update the file BTCache.json located in C:\ProgramData\20-20 Technologies\PCS\Cache.
To overcome this error, you can try one of the two methods:
- Install the latest updates for the browser being used.
- Rename or delete the file BTCache.json located in
C:\ProgramData\20-20 Technologies\PCS\Cache.