W3401 Unable to find file.
BrightStor ARCserve Backup — Backup W3401 Unable to find file. (FILE=C:\es-ca-01_w3svc1_cert.pfx, EC=The system cannot find the file specified.) Technical: Session Status…………… Incomplete The above mentioned error happened because the file was deleted. Resolution: Since the backup cannot find the file specified – what needs to happen is to modify backup to exclude the above file.