TeraCopy 3.10 and 3.12 require AVX2 compatible processors for certain checksums
After a lot of head scratching and frustration we have discovered that TeraCopy 3.10+ will crash with certain checksum methods when the CPU in the computer does not support AVX2 instruction set. There is no warning or error messages. The application will just bomb out.
When using this algorith to verify program crashing.