The official home of the mod (legacy files) is usually hosted on . As of this writing, the safest and direct route to get the 5.2.0 full installer is via the official archive.
Remember: This mod is not for casual players. You will lose. Your tanks will explode from a single hidden anti-tank gun. Your infantry will be mowed down by an MG42 you didn't see. But when you pull off a perfect flank with a Panther tank to destroy an Allied armor column? There is no better feeling in RTS gaming. company of heroes blitzkrieg mod 52 0 download link
Unlike modern mods, 5.2.0 requires a specific launcher. Do not run CoH through Steam. Look for "Blitzkrieg Launcher.exe" in your main CoH folder. Right-click it -> Properties -> Compatibility -> Run as Administrator. The official home of the mod (legacy files)