The following Appears when installing the application:
"Failed to install CONNECTION Client with error code 0x8007543. Fatal error during installation"
Why and how to avoid it?
Error 0x80070643 normally would indicate a corrupt .NET Framework. Recommend using Microsoft .NET Framework Repair Tool to fix these types of issues (see link here)
If problem persists, submit a Bentley Service Request mentioning this wiki page and ask that the TSCloud group to investigate the issue.