Powerbuilder Application Execution Error R0035

Application terminated. Unable to load one or more required PBD files.

A large insurance company deployed a claims processing app built with PowerBuilder 12.5. After migrating file servers from Windows Server 2008 R2 to Windows Server 2019, users began receiving R0035 intermittently.

: The most frequent cause is a required external control (like a Microsoft Common Control or a custom OCX) not being registered.

Application terminated. Unable to load one or more required PBD files.

A large insurance company deployed a claims processing app built with PowerBuilder 12.5. After migrating file servers from Windows Server 2008 R2 to Windows Server 2019, users began receiving R0035 intermittently.

: The most frequent cause is a required external control (like a Microsoft Common Control or a custom OCX) not being registered.