Fix Netflix Error Code NW-6-503

Binge watching your favorite movies and web series on Netflix is the best thing to do during free time. But if you are unable to stream on Netflix and facing Netflix error code nw-6-503, then do not worry! This is mainly a issue that occurs when Netflix is unable to connect to their servers. We bring to you a perfect guide to fix this error. Additionally by performing the given troubleshooting methods you can also fix Netflix error code nw-6-403 too. Continue reading the article to know how you can solve this problem.

Fix Netflix Error Code NW-6-503

How to Fix Netflix Error Code NW-6-503

The main reason of the said Netflix error F7121 1331 P7   is the cached files in your streaming device gets corrupt and needs to be refreshed. So, we have listed all the possible troubleshooting methods to fix the issue. Before performing the steps, you should firstly check if the Netflix server is down or not. Visit Is Netflix Down page to verify server status.

Netflix help center to check server is up or down

Method 1: Basic Troubleshooting Methods

1. Reboot Router

1. Find the Power button at the back of your router.

2. Press the button once to turn it off.

Find the ON OFF button at the back of your router. Fix Netflix Error Code NW-6-503

3. Now, disconnect Router power cable and wait until the power is entirely drained from the capacitors.

4. Then, reconnect the power cable and switch it on after a minute. 

5. Wait until the network connection is re-established and try signing in again.

2. Reboot PC

A simple restart may solve the problem. Follow the given steps to restart the PC.

1. Press the Windows key.

2. Click on the Power button at the bottom-left corner.

3. Now, select the Restart option to reboot the PC.

Click on restart

3. Run System Troubleshooter

The said Netflix error code NW-6-503 may occur due to internet problems in your PC. Read our guide to troubleshoot network connectivity problems on Windows 10. If you use Netflix app, then you can run the Windows Store apps troubleshooter to fix any bugs with the app. Follow the below steps to do so.

1. Hit the Windows key and type Troubleshoot settings in the search bar, then Click on Open.

Click on troubleshoot settings. Fix Netflix Error Code NW-6-503

2. Here, scroll down and select Windows Store Apps troubleshooter.

3. Now, click on Run the troubleshooter option.

windows store apps click on run the troubleshooter

4. Follow the on-screen instructions to apply the fix if any errors are detected.

4. Update Windows

If your Operating System is outdated, then this will create various bugs and errors. Follow our article to download and install latest Windows 10 updates.

Update Windows. Fix Netflix Error Code NW-6-503

Method 2: Reload Netflix App

If the Netflix cannot connect to its servers then, you need to refresh the cache data. You can do so by just reloading the Netflix app. Follow these steps to fix Netflix error code NW-6-503 by reloading the Netflix app.

1. Click on the More Details option in the error screen.

2. Then, select the Reload Netflix option.

reload netflix

Also Read: How to Fix Netflix Error UI3010

Method 3: Clear Netflix Cookies

1. Navigate to Netflix clear cookies page. After going to the page, all the cookies will be cleared from the site.

netflix clear cookies

2. Now, click on Sign In and login with your credentials.

Click on Sign In. Fix Netflix Error Code NW-6-503

Method 4: Update Netflix App

Follow these steps to update the Netflix app through Microsoft Store.

1. Hit the Windows key, type Microsoft Store, and click on Open.

open Microsoft Store

2. Then, click on the Library option at the bottom left corner of the Microsoft Store window.

click on the Library option. Fix Netflix Error Code NW-6-503

3. Next, click on the Get updates button as shown.

click on the Get updates button

4. Now, click on the Update all button as highlighted.

click on the Update all button. Fix Netflix Error Code NW-6-503

5. Wait for Netflix app to get updated, then launch it.

Also Read: How to Fix Netflix Error Code M7111-1101

Method 5: Update Web Browser

If you use Netflix on your web browser, then you can update your browser and check if Netflix error code nw-6-403 persists or not. Here are the steps to update web browser.

1. Press the Windows key, type Chrome and click on Open.

open google chrome from Windows search menu

2. Type chrome://settings/help in the address bar to directly launch the About Chrome page.

Type the shortcut link in the search bar to directly launch the About Chrome page. Fix Netflix Error Code NW-6-503

3A. If Google Chrome is updated to its latest version, it will show Chrome is up to date.

check if chrome is updated or not

3B. If a new update is available, the browser will automatically update the browser to the latest version.

4. Click on Relaunch to restart the browser.

select the Relaunch button. Fix Netflix Error Code NW-6-503

Method 6: Disable VPN and Proxy Server

You may use a VPN server to view the shows which are not available in your region on the Netflix. However using a VPN may cause Netflix error code NW-6-503. So, if you face the said error, then try to disable the VPN server. Read our guide to disable VPN and proxy server on Windows 10.

Here, toggle OFF Proxy options

Also Read: Fix Netflix Error Code UI3012

Method 7: Reset DNS Cache

Following are the steps to reset DNS cache and ipconfig to fix Netflix error code nw-6-403.

1. Hit the Windows key, type Command Prompt, and click on Run as administrator.

Launch Command Prompt as administrator

2. Firstly, reset the DNS cache. Read our guide to flush or reset the DNS cache.

ipconfig flushdns command. Fix Netflix Error F7111-5033

3. Then, type ipconfig /release command and hit the Enter key.

Command prompt running ipconfig release

4. Now, type ipconfig /renew command and press Enter key to renew your IP address.

Command prompt running ipconfig renew

Method 8: Contact Customer Service

Lastly, you can contact the Netflix Customer Service and address your issue to fix the error.

Netflix Contact Customer Service


We hope that you were able to fix Netflix error code NW-6-503 with the help of this guide. Let us know which of the methods was the most helpful for you. For any further queries or valuable suggestions, leave a comment down below. We would be happy to get back to you.

Leave a Comment

Your email address will not be published. Required fields are marked *