This problem has a very easy solution. Just follow the steps below:
Step 1: Press Start+R and type regedit. It will open registry editor. But if you get an error like Registry editor has been disabled by the administrator then you need to enable the registry editor. To enable registry editor click: How to enable Registry Editor (REGEDIT).
Step 2: Now after opening the registry editor, follow the registry path as follows:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\Winlogon
This path is also shown in the images below:
Step 4: Double Click the Shell registry value. You can find “Explorer.exe regsvr.exe” in the Value data field.
Step 5: Delete regsvr.exe alone and click OK.
Step 6: Now the registry has been changed. Closed all programs and restart.
After restart you can find that the message is no longer shown.
N.B.: Make sure that you don’t delete Explorer.exe from the Shell registry.
Click the default font you want to use for all future messages.
The font style can be left blank for a regular font, or click an item in the list.
Enter the default font size.
If you want to specify a default font color, click the color in the list.
