This page helps you find your OS type (32-bit / 64-bit) info using your web browser info.

In general, you should install the 64-bit version DriveHQ FileManager / DriveHQ Online Backup on 64-bit version Windows Operating systems; install 32-bit version FileManager / Online Backup on 32-bit version Windows Operating systems. You cannot install 64-bit version software on 32-bit version Windows Operating systems; on the other hand, you can install 32-bit version software on 64-bit version operating systems. Most features will work just fine; only a few minor features may not work well.