How can I disable Alt-Tab?

A. A. This can be disabled via the registry:

  1. Start the Registry Editor (regedit.exe)
  2. Move to HKEY_CURRENT_USER\Control Panel\Desktop
  3. Double click on Coolswitch
  4. Set to 0 and click OK
  5. Close the registry editor

You need to restart the computer for this to take effect.

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