This is the trickiest part. Standard installations keep user data in C:\Users\[YourName]\AppData\Roaming\ChessBase\. Copy the contents of that folder into your USB drive’s CB10 folder under a new subfolder named Profiles\Default.
Each game (position) should have:
Example PGN for CB10 tactics:
[Event "Tactic"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "r1bqkbnr/pppp1ppp/2n5/4p3/2B1P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 1"]
[PlyCount "1"]
Then add a comment: "1. Bxf7+ Kxf7 2. Nxe5+ wins a pawn."
Older operating systems (Windows XP SP3, Vista, Windows 7 32-bit) struggle with modern ChessBase 17’s .NET 6 dependencies. CB10 Portable runs flawlessly on a Pentium 4 with 512MB of RAM. It is the best choice for vintage laptop collectors. chessbase 10 portable
Modern chess software frequently phones home with usage statistics. CB10 Portable has no network code (except for the optional "PlayChess" server module, which you can delete). Your opening preparation remains 100% offline and private.
ChessBase 10’s original installer did not include a “portable mode,” but you can force it: This is the trickiest part
Solution: ChessBase 10 requires Microsoft Visual C++ 2008 Redistributable. Install it on the host PC once, or place the DLL files in the same folder as cb10.exe.