Often, when I open a File Explorer window, other minimized open programs with buttons on the taskbar will not come to the front when I click on the button. (I then need to minimize F.E. Alt-Esc doesn't do anything in this circumstance). This started happening suddenly, but a system restore did...
cleaning
file explorer
flickering
focus
forteagent
installation issues
minimized
processes
program issues
refresh
reinstall
restoring
system restore
taskbar
troubleshooting
user forum
window management
windows 8.1
windows update