How to lock the files in windows 7 without using the software folder lock or any other?

Appropriate Click that and choose properties in that case set permissions within the security tab.

Windows 7 has a native characteristic called Encryption Document System.Appropriate click this file/folder, select components and choose the safety tab.After that, you can control who may have the rights compared to that folder.

— Ryan
Microsoft windows Outreach Team

use parent controls.
for you to block clients from making use of programs.

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