The invention discloses a low-power-consumption Bluetooth cross-platform test system based on a windows system. The system comprises low-power-consumption Bluetooth equipment; a PC equipped with a Windows 10 operating system, wherein the PC serves as a server; and a PC equipped with a Windows operating system except the Windows 10 operating system, wherein the PC serves as a client, the client completes a communication test with the low-power-consumption Bluetooth equipment under test via a network control server, and a test result is displayed on the client. The invention also discloses a method for testing by using the system. According to the system and the method provided by the invention, the low-power-consumption Bluetooth equipment can be tested on the operating system of which the version is before Windows 8/8.1.