Avisynth - HerbFargus/Wikis GitHub Wiki
Quick guide on installing Avisynth:
Avisynth Plus
https://github.com/pinterf/AviSynthPlus/releases
External Filters:
http://avisynth.nl/index.php/External_filters#Source_Filters
FFMPEG:
https://github.com/HolyWu/L-SMASH-Works/releases/
QTGMC:
http://avisynth.nl/index.php/QTGMC
QTMC Dependencies:
MaskTools2
https://github.com/pinterf/masktools/releases
MVTools2
https://github.com/pinterf/mvtools/releases
nnedi3
https://github.com/jpsdr/NNEDI3/releases
RgTools
https://github.com/pinterf/RgTools/releases
Zs_RF_Shared
https://github.com/realfinder/AVS-Stuff/raw/master/avs%202.5%20and%20up/Zs_RF_Shared.avsi
FFTW3 Libraries:
http://www.fftw.org/install/windows.html
Utilities:
AvsPmod:
https://github.com/gispos/AvsPmod/releases
AVSInfoTool:
https://www.mediafire.com/folder/x6f7yqjufdg7c/Groucho%27s_Avisynth_Stuff
Virtualdub2:
https://sourceforge.net/projects/vdfiltermod/
move all non utility plugins to the plugins folder:
C:\Program Files (x86)\AviSynth+\plugins64+
Copy libfftw3f-3.dll and recopy and rename to FFTW3.dll
place in C:\Windows\SysWOW64