Should I upgrade to windows 10?

i would not upgrade for many reason. win 10 is going to be less secure than win 8,which win 8 is less secure than win 7. windows 10 has had several updating issues in tech preview on top of the updating issues win 7 and 8 have had sicne augist.at least three times since august,ms has haad to pull down updates because the updates have caused so many problems on users computers.i expect win 10 to have many over the first year,pulled updates that is. among other issues with win 10.such as win 10 becoming subscription based. internal documents released recently show ms plans on charging for updates in two years. what way,even if you dont update win 10 will still work but it is a technicality that allows ms to charge for win 10 but not break its promise that win 10 will be free. contact me if you need more help. jdbj32m@yahoo.com

I would wait several months so they can get things worked out. I would also back up your data on a thumb drive.