This newly released build fixes an issue with sign in which affected a small number of users.
Please download the most recent version of Skype for Windows today and share your feedback by commenting on our Support Network or by filing issues on our public issue tracker.
5.9.0.114 で最新版ですと言われたので、ダウンロードしたSkypeSetup.exe バージョン 5.9.0.115 で上書き。
