No clue, never needed to do that. (btw. 64bit dependencies are probably all there, so switching to 64bit Avisynth might solve your problem)
Alternatively installing: https://aka.ms/vs/17/release/vc_redist.x86.exe should install all the runtimes.
Alternatively installing: https://aka.ms/vs/17/release/vc_redist.x86.exe should install all the runtimes.