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PCBooster Free File Locker
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PCBooster Free File Locker
PCBooster Free File Locker
Lock Any Files with Secure Encryption
  • Lock important files to protect privacy;
  • Protect important info from kids;
  • Powerful encryption algorithms;
  • Decrypt the locked files;
  • Compatible with Windows Vista/7/8/8.1/10;
  • Free & easy to use. No hidden cost, no nothing!
Quick Guide for File 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

Recommended Product

PCBooster Free File Shredder

PCBooster Free File Shredder


Shred files & folders permanently.

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"This free file locker software gets its high ratings in our list for its optional password protections. Snoopers can't find or access the files you locked using PCBooster Free File Locker, even in DOS or under other operating systems..."- from

"Besides its marvelous file lock performance, this data encryption software with added features we've never heard before. It is able to unlock, letting you access the locked files easily again."- from