Remember that due to the nature of Windows and the issue the only sure fix is item 1.
1. Factory reset.
2. Remove Norton, see if Norton is the cause. Windows Defender is good enough for most of us so you can get it working then try Norton again.
Win 10, lenovo yoga,
-norton does not appear on taskbar, cannot open it from the start menu. Click any option and nothing happens. Task manager says it is running though.
-right clicking a file or folder in file explorer causes it to crash, right click works normally in empty space.
any suggestions on what could fix this?