The sequence. The other 285 parts of the archive were missing.
Files named with this level of specificity are frequently found in: Community Datasets Download File B037 - CCC-N15-BB-R.7z.00286.0 MB...
The additional .002 suffix means this is a . To save or transfer large amounts of data, users often "split" a single archive into multiple smaller parts (e.g., .001 , .002 , .003 ). The sequence
For the past fourteen hours, Leo had been staring at the same progress bar: Size: 0 MB Status: Stalled Download File B037 - CCC-N15-BB-R.7z.00286.0 MB...
Before downloading B037 - CCC-N15-BB-R or similar: