After the Win10 network diagnosis, the problem of "default gateway is unavailable" is solved.

Computer network problems involve all aspects, and various hardware and software problems may lead to unstable Internet access and dropped calls. The following applies to the case where the network diagnosis result is “Default Gateway Unavailable”, and other scenarios may not apply to this scenario. Read the following to understand the solution to the "Default Gateway Unavailable" after Win10 Network Diagnostics.

Note: The following tutorial is for Broadcom NICs.

Download Broadcom's latest network card driver, Broadcom official website driver download

or use third-party driver tools to detect the latest driver of the official website (example: driver life download)

Operation steps:

1. Right click on the Microsoft logo in the lower left corner and click on <;Device Manager”.

2, found in the Device Manager window & rdquo; network adapter & ldquo ;, the Broadcom right choice .. .Gigabit Ethernet, click ”“Update driver.

3, selected following a browser computer for driver software, and also the following two & rdquo; & ldquo selected from a driving computer ;.

4, Click & rdquo; & ldquo ;, Disk select Browse, locate the driver download location decompression, X64, double-click the file b57nd60a.inf my 64-bit system, so choose, As shown.

5, the drive select list NetLink NetXtreme 57xx Gigabit Controller double click, until the installation is completed, as shown in FIG.

6, the above operations, it should be properly online. Give yourself a compliment, don't need to set up a router, not to reinstall the system (this problem is re-installed win10 is useless, you must change the driver), you get it. Ha ha!

The above is the solution for the Win10 network diagnosis, "Default gateway is not available", although the above applies to Broadcom NIC, but the steps of installing NICs are similar to the above methods, other Users can refer to it.