Have you installed more than one version of Skype on your PC? If yes, then immediately remove one of the Skype versions, as multiple versions of Skype conflict with each other and hamper the effective functionality of Skype.ġ. Uninstall if you have More than One Version of Skype Installed: PS: All the above-listed commands that you type in will not be received by the user on another side since they all are special Skype commands. Now reboot your system to confirm that your problem is fixed or not.Once signed in to Skype again open the chat window for that specific user and type in following command and press Enter.After typing both the commands, sign-out from your Skype account and then sign-in back again.First, type in /dumpmsnp and hit Enter.Now, type in the following commands one after another and press Enter, after typing each command. To get started open the chat window for that specific user whom you are unable to send messages on Skype. If you are facing problem in sending messages on Skype in Window 10 to a specific user, then these special commands will prove handy. Reboot your computer for the changes to take effect. Also, toggle off the settings Use a proxy server in Manual proxy setup.ĥ. Toggle on the button for Automatically detect settings. In the new Window that opens click on Proxy in the left pane.Ĥ. Now in the Settings window click on Network and Internet.ģ.