How to Extend Windows 7, 8.1 and Windows 10 Trial Period for One Year

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  1. Open command prompt with administrative privilege.
  2. Type slmgr -rearm in the command box and press ‘Enter’.
  3. You will be asked to restart your system. Just restart your PC and check the system status using slmgr/xpr command. Another 30 days of trial period will be added.
  4. Follow the same steps thrice to get additional 90 days (3*30=90 days) usage.
  5. Registry tweaks to get additional 240 days trial period: Open Windows Registry Editor (You can use ‘regedit’ command for to open it).
  6. Take a backup of whole Windows registry system.
  7. Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform
  8. In the right section find out the SkipRearm dword 32-bit key and change its value to ‘1’ from ‘0’.
  9. Press ‘Ok’ and you are done. Now, you can reset Windows OS trial period eight more times.

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