Use GM-strength engines like Fritz or Crafty to tear apart your games.
While .cbh is faster for searching, keeping a backup of your personal repertoire in .pgn format ensures you can open it on mobile apps or web platforms if needed. chessbase 10 portable
Many schools lock down C: drive access. USB autorun is often disabled, but a direct click on cb10.exe still works. Students can study classic games from a database on the USB without installing anything on school property. Use GM-strength engines like Fritz or Crafty to