I found a solution in a forum,hope this will help.
First remove the ue4 version from the launcher,then close it,open task manager under process tab kill “explorer.exe”.Restart your system and try install it again.it worked for me.
I found a solution in a forum,hope this will help.
First remove the ue4 version from the launcher,then close it,open task manager under process tab kill “explorer.exe”.Restart your system and try install it again.it worked for me.