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PCBooster Free App Lock
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PCBooster Free App Lock
PCBooster Free App Lock
Lock Any EXE Apps against Accessing
  • Lock any executable programs on computer;
  • Password protect itself for double safeguard;
  • Secure cryptographic algorithms;
  • Integrated to right-click menu;
  • Compatible with Windows Vista/7/8/8.1/10;
  • Free & easy to use. No hidden cost, no nothing!
Quick Guide for App Locking


Operating System

Windows Vista, 7, 8, 8.1, 10 (32/64bit)

Minimum Requirement

Intel 1 GHz or equivalent processor

At least 512 MB RAM

200 MB free hard disk space

Graphics mode 800x600, 16-bit color

Internet Explorer 7

Recommended Requirement

Intel 1.5 GHz or equivalent processor


Minimum 200 MB free hard disk space (since space is also needed to download drivers)

Graphics mode 1024x768 true color (highest 32-bit)

Internet Explorer 8

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"We analyzed each application in our lineup to find this is safer and easier than its competitors. Just 3 steps, an executable file can be locked. And it will stay protected even when we copied it to another computer."- from

"After testing, we consider it good application locker software. It is extremely useful for those who commonly share computer with friends but have to keep their privacy."- from