The Windows operating system contains a built-in firewall to keep network hackers and other similar dangers at bay. Most people’s Windows firewall runs in the background and does not conflict or cause problems with other apps. Some Spotify customers, particularly those using the Windows desktop app version, may have firewall-related difficulties or glitches.

If you think that your Windows firewall is preventing Spotify, you may manually configure it to allow the Spotify app to run. In other words, merely updating the firewall will resolve the Spotify blocking problem.
Here are the steps to do that:

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