Downloading FSX Fiber Accelerator 1.5.1 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the software is FSPS.
Commonly, this program's installer has the following filenames: FSX Fiber Accelerator.exe and FSX Fiber Accelerator Demo.exe etc. The most popular versions among FSX Fiber Accelerator users are 1.5, 1.3 and 1.2. We recommend checking the downloaded files with any free antivirus. You can execute FSX Fiber Accelerator on Windows XP/Vista/7/8/10/11 32-bit. The program lies within Games, more precisely Utilities.
From the developer:
FSX Fiber Accelerator can dynamically insert tweaks in Flight Simulator X without touching fsx.cfg file. It can automatically tweak graphics during your gameplay to get quality textures where you need (for example, around the airport while you are on the ground).
You may want to check out more software, such as SCS Tupolev Tu-134A-3 FSX FSX-Steam, System Accelerator or Excel-Accelerator, which might be related to FSX Fiber Accelerator.
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System Optimization