Kaspersky Total Security 17.0.0: "Обнаружена вредоносная программа; PDM:Worm.Win32.BSS.ScreenLock (...) \app\skype\phone\skype.exe". skype.exe is deleted, and "Skype Portable | PortableApps.com": "Skype Portable cannot be started, You may wish to re-install to fix this issue, (ERROR: Skype.exe could not be found)".
