I was relieved that programs I run and access data from an external hard drive still work. I had Start 8 on my 8.1 laptop, So Windows 10 booted up my same desktop and background I had on 8.1. Decided to keep Firefox as my default browser instead of having Edge and Cortana (basically would be agreeing to have my location, and all my browsing habits monitored, forgoing privacy , just to be able to have latest virtual Bitch to look for something on my pc or the internet. You gotta be Sh@ttin Me