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Created 23 Jul 2013
Modified 18 Feb 2014

Article 2673

Illegal instruction


The latest version of SmartFTP requires a CPU with the SSE2 instructions set.


  1. Install SmartFTP on a computer with a CPU supporting the SSE2 instructions set. SSE2 support is available in the following CPUs:
    • Intel Pentium 4 or higher (All Intel processors released in 2003 or after)
    • AMD Athlon 64 or higher (All AMD processors released after 2003)
  2. Windows Update: Install the latest service packet for your operating system and all available updates