5 or 6 Processes run w/ only 1 or two tabs open. Memory at 85+ . Closing and restarting browser temporarily clear problem. running ''Ready boost'' on a thumb drive [maxed at 4 gig ] Even w/ no programs running, my WIFI shows much activity, both in and out. My ''BOINC /WCG runs excellent [as unattended] I suspect GOOGle or Facebook or my ISP [spectrum] is data-mining ! Monitoring RESOURCE Monitor mostly shows many SVRHost.exe I/O's. Any suggestions welcome vs replacing my 7 y/o CQ57 Laptop