How to solve the problem of error code appearing in win8.1 online update by modifying DNS

When you use win8.1 online upgrade, there will always be an error code, suggesting that windows can't search for updates. Of course, not every time you can update online. Occasionally, you can't check for updates by clicking. Realize the update of windows, especially on Tuesday, this is the date Microsoft released the Windows patch. Under normal circumstances, the update will be released every Tuesday, but it is the most likely to appear error code when checking for updates on Tuesday, so today It is also a network that teaches everyone to solve the problem that windows cannot be updated online by modifying dns.

The picture shows the error that occurred after clicking “Check for Updates, which is roughly what it looks like.

Let's solve this problem:

First we right-click - Network - Properties, select "“Change Adapter" in the upper left of the pop-up interface, and then "Local Connection" will appear. ;, & ldquo; WLAN & rdquo; and other connections, if you are plugged in the Internet to choose a local connection; if you are wireless, select "WLAN", below we use "local connection" as an example, we right click "ld" ; Local connection & rdquo; - Attributes, select "Internet Protocol Version 4 (TCP /IPv4)" in the interface, as shown:

We double-click it "Internet Protocol" Version 4 (TCP/IPv4)”, open the interface as shown below:

Change the preferred DNS server address to 8.8.4.4. When you are done, click OK. can.

After setting up the DNS, you can check the update again. If necessary, it is best to restart the computer and check for updates. Of course, after you successfully update your computer, restore the DNS.