Notes about the BTREE file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries
, unused processes and other unfavourable system settings to identify slowdown issues.
The BTREE file type is primarily associated with 'Mac OS HFS+' by Apple Inc.. In computer science, a B-tree is a tree data structure that keeps data sorted and allows searches, insertions, and deletions in logarithmic amortized time. It is most commonly used in databases and filesystems. HFS+ is the file system in Mac OS 8.1 through to Leopard and counting. Only visible in folders w/ Windows file sharing.