03-08-2018, 05:14 PM
I have a laptop Lenovo B50-45 with,500Gb HDD and 4Gb RAM.I use the system Windows 7 Ultimate 64bit,with drivers from official Lenovo support website.All rest works fine but when,i click on any YouTube clip to watch...Windows It's simple freezes.OS is ok drivers are official,why then Windows freezes 