https://community.bitdefender.com/en/discussion/56541/kb3000850-windows-8-1-pro-intermittent-freezes-unresponsive
Kb3000850 + Windows 8.1 Pro + Intermittent Freezes, Unresponsive - Expert Community
Good morning, after having had intermittent problems with the desktop responsivness (i.e Firefox or Windows Explorer just freezed), I did a clean install of my...
windowsprointermittentfreezesunresponsive