The open file proved to be a master inventory of the seemingly random heaps.

The laptop was turned over, he said, when its files proved impossible to download.

The files that were created in the past often proved to be laughably inaccurate.

"Those files you had in your place in Denver have already proved invaluable to us in preparing our cases."

"I hope this file proves useful to you," said Gibbs.

Almost all the major files in Tye's private store of data had proved to be encrypted.

The file on her that the system assembled for him proved surprisingly rich.

It can't just go around bugging people when standard files prove insufficient.

Which makes me think even more that these secret files might prove interesting reading.

Nakamura allowed his structure to be weakened but the resulting open file proved vey useful.