assoc with .BTM

test under Windows 10 pro 22h2:

1) after de-install tcmd.exe 30.0.22.0
still present:

[HKEY_CLASSES_ROOT\.btm]
@="TCC.Batch"

[HKEY_CLASSES_ROOT\TCC.Batch\Shell\Open\Command]
@="\"C:\\Program Files\\JPSoft\\TCC_RT_30\\tcc.exe\" /c \"%1\" %*"

need clear...

2) after install tcc-rt.exe 30.0.22.0
with options MAKE TCC-RT the default handler for
[X] .BTM files

nothing happens with registry keys:
[HKEY_CLASSES_ROOT\.btm]
[HKEY_CLASSES_ROOT\TCC.Batch]

not exist associations...