The "unable to open bigfile bigfile000 exclusive" error is a classic file permission conflict rooted in Windows’ security architecture and the legacy design of BigFile archives. While the message sounds technical and alarming, it is almost always fixable by identifying the rogue process, adjusting antivirus settings, or correcting file permissions.
Because exclusive access is a high-level permission, elevating your privileges often solves the problem. unable to open bigfile bigfile000 exclusive
Use system tools to see if another process is holding the file open. The "unable to open bigfile bigfile000 exclusive" error
Remember that Bigfile tablespaces contain only one datafile, which can grow up to 128 TB. adjusting antivirus settings