Warcraft III: The Frozen Throne is an expansion to Warcraft III: Reign of Chaos
To be truly portable, you cannot rely on the CD drive or modern DRM. The community utilizes a "loader" that bypasses the disc check. Note: This is legally grey, but if you own the original media, most jurisdictions consider this fair use for backup purposes.
Warcraft III: The Frozen Throne is an expansion to Warcraft III: Reign of Chaos
To be truly portable, you cannot rely on the CD drive or modern DRM. The community utilizes a "loader" that bypasses the disc check. Note: This is legally grey, but if you own the original media, most jurisdictions consider this fair use for backup purposes.