If the bin folder is missing after installing MongoDB on Windows 7 64-bit, it could be due to one of the following reasons:
Possible Causes:
Incomplete Installation:
The installation process may have been interrupted or failed, resulting in missing files.
Custom Installation Path:
During installation, a custom path was selected, and the bin folder is located elsewhere.
Antivirus/Firewall Interference:
Security software might have blocked or removed some files during installation.
Corrupted Installer:
The MongoDB installer file might be corrupted or incomplete.