[FIX] Skype Update Failed to Install (Error Code 666/667)

If you’re trying to install the latest Skype update and getting error code 666 or 667, you’re not alone. Many users are reporting the same problem. In this article, we’ll show you how to fix the Skype update failed to install error.

[FIX] Skype Update Failed to Install (Error Code 666/667)

What is Error Code 666/667?

If you’re seeing error code 666 or 667 when you try to install the latest Skype update, it means that your computer is having trouble connecting to our servers. This can be caused by a number of things, including:

-Your internet connection is unstable or too slow
-There’s a problem with your firewall or router
-You’re behind a proxy server

If you’re able to install other updates without any problem, it’s likely that one of the above is the cause of your issue. Try the following steps to fix it:

-Check your internet connection and make sure it’s stable
-Temporarily disable your firewall or router and try again
-If you’re behind a proxy server, try temporarily bypassing it

How to Fix Error Code 666/667

If you’re seeing error code 666 or 667 when trying to install an update for Skype, it usually means that your computer is unable to connect to our servers. There are a few things you can try to fix this problem:

First, make sure that you’re connected to the internet and that your firewall is not blocking Skype.

If you’re still seeing the error, try downloading the update file directly from our website and then installing it.

If neither of those solutions work, please contact our support team for further assistance.


It seems that the main reason for the Skype update failure is due to an incompatibility with certain versions of Windows. If you are having this issue, make sure that you are running a compatible version of Windows before trying to install the update again. If you are still having trouble, you can try contacting Skype customer support for further assistance.


If you’re having trouble installing the latest Skype update, there are a few resources that can help you troubleshoot the issue.

First, make sure you have the latest version of the Skype app installed on your device. You can check for updates in the Google Play Store or the App Store.

If you’re still having trouble, try uninstalling and reinstalling the Skype app. Sometimes this can help resolve installation issues.

If you’re still having trouble after that, you can contact Skype support for help.

[FIX] Skype Update Failed to Install (Error Code 666/667)

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