Runtime Error '339' often occurs when a required component or file is missing, not registered, or outdated in a Windows application. This error message may also state that the program has performed an illegal operation and will be shut down. To resolve this issue, follow these steps:
If error message show Runtime Error ‘339’, Program has performed an illegal operation & will be shut down follow the below steps:
Step 1: System File Checker (SFC): Run the System File Checker tool to scan and repair corrupted system files. Open Command Prompt as an administrator and run: SFC /scan now
Step 2: Duplicate the data file to an alternative location and verify if the copying process is successful. If the duplication is successful, it suggests data is corrupted; however, if copying encounters issues, it may indicate potential bad sectors on the hard drive.