It is as simple as it sounds. Just follow the following steps.

  1. Type “Regedit” without the quotes in RUN
  2. Navigate to the following from the left panel
  3. HKEY_Local_Machine==>Softwares==>Microsoft==> Windows NT==> Current Version ==> Winlogon
  4. Now in the right panel navigate to Legal Notice Caption and change its value to your required message caption
  5. Then navigate to LEGAL NOTICE TEXT and change iyt to the required message
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Regards
Zia Cyanide