4 GB RAM is sufficient. The video buffering you describe is often related to Internet speed.
YouTube buffers on my 4 GB system. I have Verizon DSL. When I'm connected to a FIOS Internet network, buffering does not occur.
See what results Speedtest comes up with - Speedtest.net - The Global Broadband Speed Test
Also, clean out temp files - http://www.filehippo.com/download_ccleaner/
Defrag HDD - http://www.filehippo.com/download_auslogics_disk_defrag/
Regards. . .
jcgriff2
`
YouTube buffers on my 4 GB system. I have Verizon DSL. When I'm connected to a FIOS Internet network, buffering does not occur.
See what results Speedtest comes up with - Speedtest.net - The Global Broadband Speed Test
Also, clean out temp files - http://www.filehippo.com/download_ccleaner/
Defrag HDD - http://www.filehippo.com/download_auslogics_disk_defrag/
Regards. . .
jcgriff2
`