Tou

@fukpy i got the same error as @tomas-lejdung here is my `gcc -print-search-dirs` output `C:\Users\250799>gcc -print-search-dirs install: C:/Program Files/mingw-w64/x86_64-8.1.0-posix-seh-rt_v6-rev0/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/8.1.0/ programs: =C:/Program Files/mingw-w64/x86_64-8.1.0-posix-seh-rt_v6-rev0/mingw64/bin/../libexec/gcc/x86_64-w64-mingw32/8.1.0/;C:/Program Files/mingw-w64/x86_64-8.1.0-posix-seh-rt_v6-rev0/mingw64/bin/../libexec/gcc/;C:/Program Files/mingw-w64/x86_64-8.1.0-posix-seh-rt_v6-rev0/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/8.1.0/../../../../x86_64-w64-mingw32/bin/x86_64-w64-mingw32/8.1.0/;C:/Program Files/mingw-w64/x86_64-8.1.0-posix-seh-rt_v6-rev0/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/8.1.0/../../../../x86_64-w64-mingw32/bin/ libraries: =C:/Program Files/mingw-w64/x86_64-8.1.0-posix-seh-rt_v6-rev0/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/8.1.0/;C:/Program Files/mingw-w64/x86_64-8.1.0-posix-seh-rt_v6-rev0/mingw64/bin/../lib/gcc/;C:/Program Files/mingw-w64/x86_64-8.1.0-posix-seh-rt_v6-rev0/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/8.1.0/../../../../x86_64-w64-mingw32/lib/x86_64-w64-mingw32/8.1.0/;C:/Program...

@Arman92 i've followed all instruction from https://tdlib.github.io/td/build.html?language=Go for windows OS, i still got the same Error as @aloska

same as @mojtabaasg i tried sending video file from the official Telegram client on android and the video file can't be opened. And yes! it works fine for other file...

any solution for this?

well just found out the problem is telethon itself. any downloading message with key and iv provided will be messed up and corrupted. not just video file, I have tried...