Error installing Knime AI Extension 5.4.3

I can’t install succesfully AI Extension using 5.4.3 I 've tried to install 5.4 from scratch and also with my antivirus off. The error I get is this:

An error occurred while installing the items

session context was:(profile=KNIMEProfile, phase=org.eclipse.equinox.internal.p2.engine.phases.Install, operand=null → [R]org.knime.python.llm.channel.bin.win32.x86_64 5.4.3.v202503041757, action=org.knime.product.p2.actions.ShellExec).

ShellExec command exited non-zero exit value:

Installation of the Python extension failed:

ERROR: Error [WinError 225] No se pudo completar la operaci�n porque el archivo contiene un virus o software potencialmente no deseado while executing command python setup.py egg_info

ERROR: Could not install packages due to an OSError: [WinError 225] No se pudo completar la operaci�n porque el archivo contiene un virus o software potencialmente no deseado

See the files “C:\Users\fmc00\AppData\Local\Programs\KNIME\plugins\org.knime.python.llm.channel.bin.win32.x86645.4.3.v202503041757\bin\createenv.out” and “C:\Users\fmc00\AppData\Local\Programs\KNIME\plugins\org.knime.python.llm.channel.bin.win32.x86645.4.3.v202503041757\bin\createenv.err” for details.

Please refer to the documentation at Create a New Python based KNIME Extension.

Could someone try to help me resolve this issue?. I’am not a very technical person installing software in my computer. Many thanks in advance