Yes, the x64 version is safe. The problem is a bug in the zlib on x86 on Windows (just in version 4.0.9 -- 4.0.8 works fine). We plan to have a fixed version out later today.
4.0.9.1Solved
batzhi,does the bug you reported for TA 4.0.9.1 also impact x64 builds?is it safe to use 4.0.9 on x64 computer?
thanx,best regards
TA & TF 4.0.9.2 are out and fix the crashing bug in x86 on Windows.