• World's #1 Application Locker

    Free App Lock

    Lock any apps so that no one can use them without your authorization, protecting your privacy & data from potential risks!

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Lock EXE Files and Apps

Free App Lock is convenient security software to lock the apps in your computer to prevent others using them without your authorization or peeping into your privacy. It can lock programs like IE, Firefox, Skype, Outlook, AOL, AIM, computer games and many others with customized password.

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Self-Protective with Password

This free application lock not only helps lock other executable programs but also itself. It enables you to add password for this software self so that there's no other way to run or uninstall it if you have not the password. Failure to provide the correct password prevents the program from fully launching.

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Multiple Encryption Modes for Strongest protection

Free App Lock not only provides you with application privacy protection but also is integrated with two encryption modes for your choice: Speed priority mode and Security priority mode. You just pick the programs you want to encrypt, enter the password, confirm it and then encrypt!



100% Free, Safe & Easy

100% clean and free app locker - Free App Lock is completely free and does not contain any malware. It is not only able to work efficiently but quite easy to use. By following the brief instructions on the uncluttered interface you can lock any executable program you want with no prior experience required.


Screenshots

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Download World's #1 Application Locker

Tutorials

What can you do with Free App Lock

How to Encrypt Programs?
How to Encrypt Programs?

Free App Lock allows you to lock any executable programs with password from non-authorized execution to block other clients from modifying the variables stored in the Application object to protect your privacy. [More...]

How to Decrypt Programs?
How to Decrypt Programs?

Free App Lock can lock the executable programs in your computer to prevent others using them without your authorization. It also allows you to easily unlock the programs. [More...]

How to Set Encryption Mode?
How to Set Encryption Mode?

Free App Loc provides you with two encryption modes for your choice: Speed priority mode and Security priority mode. [More...]

How to Encrypt Programs on Right-click?
How to Encrypt Programs on Right-click?

Free App Lock allows you to add the item "Encrypt with Free App Lock" into Right-click menu so that it becomes very convenient to encrypt apps. [More...]

How to Password-Protect Free App Lock Itself?
How to Password-Protect Free App Lock Itself?

Free App Lock enables you to add password for this software self so that there's no other way to run or uninstall it if you have not the password. [More...]

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