You might be able to restore without reinstall.
Reboot the computer and press f8 before windows starts to load. That will launch a menu where you can restore to the last working setup.
(I use the method of tapping f8 untill the menu launches.)
Hope it helps.
something messed up my pc.(song download?)
only background picture shows on desktop.
no icons or toolbar.
task manager will open,shows nothing running.
window pops up and states browser won't open,please re install.
how do i re install if i cant find anything?