I solved this in 2 steps:

1. Open TaskManager (right click on taskbar or CTRL_ALT+DELETE)
2. In processes, locate and Right-click on Windows Explorer , than click on Restart.
...

I solved this in 2 steps:

1. Open TaskManager (right click on taskbar or CTRL_ALT+DELETE)
2. In processes, locate and Right-click on Windows Explorer , than click on Restart.
...

I know this is an old thread but for anyone having this issue.

I solved this in 2 steps:

1. Open TaskManager (right click on taskbar or CTRL_ALT+DELETE)
2. In processes, locate...