Free System Tweaker 4.5.0.1 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. Free System Tweaker lies within System Utilities, more precisely File Managers.
The most popular version of the software 4.5. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This free software was originally designed by SoftwarePile.com. The program's installer is commonly called System Tweaker.exe.
From the developer:
Free System Tweaker Free up valuable space on your hard drive, makeWindows faster, more secure and comfortable. Optimizes the performance of your PC, corrects problems, and helps you customize your system to suit your needs. Removes unnecessary files from your drives.
You may want to check out more software, such as Tweaking.com - Simple System Tweaker, Tweaking.com - Advanced System Tweaker or Windows Tweaker, which might be related to Free System Tweaker.
System Optimization
System Tools