The safest and most effective way to get data6.bin is to trigger a "Verify" or "Repair" through your official game launcher. If you are using physical discs, ensure the disc is clean and that you have copied all files from the media to your hard drive before starting the installer.
Sometimes, aggressive antivirus software flags large .bin files as "false positives" and moves them to quarantine. Call Of Duty Modern Warfare 2 Data6 Bin Download
Right-click Modern Warfare 2 > Properties > Local Files > Verify integrity of game files. The safest and most effective way to get data6