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Host Machine Init:
Operating System = Microsoft Windows 7 Enterprise Edition Service Pack 1 (build 7601), 32-bit
Physical RAM = 2020 MB
CPU name = Intel® Core™2 Duo CPU E4600 @ 2.40GHz
Vendor/Model = GenuineIntel (stepping 0D)
CPU speed = 2.393 ghz (2 logical threads)
x86PType = Standard OEM
x86Flags = bfebfbff 0000e39d
x86EFlags = 20000000

These are my specs, it seems that I have a problem:
File is not a valid dynamic library.
Some kinda plugin failure: F:\PCSX2 1.0.0\Plugins\gsdx32-avx-r5350.dll

Is there any other graphics plugin that will support my computer?

1.0.0 is unsupported.
please update

AVX is not support by your cpu either all verisons will be giving that error you need to use sse4