Automatic Screen Refresh

When you make changes to your file system and use Explorer, the changes are not usually displayed until you press the F5 key 

To refresh automatically: 

1. Open RegEdit 

2. Go to "HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Update"

3. Set the value name "UpdateMode" to 1

NOTE :- Take the backup of your registry (by one of these Software's) before doing any tweak.