Locker is a simple tool which can lock and unlock files easily and quickly

Please find quick guide here


  • Lock and unlock
  • Auto-lock after opening
  • Optimize locked file size
  • Auto update
  • Minor app size

  • Extract the zip file (just executable files, no source code included).
  • Run MyLocker.exe.
  • If not run, please install .NET 4.6 Framework (runtime).
  • Copy ID, Purchase Code and Invoice Number then send to us
  • We will send you the serial code
  • You will get a single user computer license

  • Open Icon in main app
  • Click Check for update
  • If any update, click accept
  • Wait for update process complete
  • Done

If you have any question, send me an email to [email protected] or chat via Telegram at

⤥ Download Links ⤦