"[WinError 5] Access is denied" when creating a new conda environment

I just installend Anaconda and want to create my first conda environment but I get this weird error:

(base) C:\Windows\system32>conda create -n tf
3 channel Terms of Service accepted
Traceback (most recent call last):
  File "<string>", line 1, in <module>
    from multiprocessing.spawn import spawn_main; spawn_main(parent_pid=16680, pipe_handle=800)
                                                  ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\poren\anaconda3\Lib\multiprocessing\spawn.py", line 113, in spawn_main
    new_handle = reduction.duplicate(pipe_handle,
                                     source_process=source_process)
  File "C:\Users\poren\anaconda3\Lib\multiprocessing\reduction.py", line 79, in duplicate
    return _winapi.DuplicateHandle(
           ~~~~~~~~~~~~~~~~~~~~~~~^
        source_process, handle, target_process,
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        0, inheritable, _winapi.DUPLICATE_SAME_ACCESS)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
PermissionError: [WinError 5] Access is denied
Channels:
 - defaults
Platform: win-64
Collecting package metadata (repodata.json): failed

CondaError: KeyboardInterrupt

I think it my antivirus might be blocking some access, but I can’t find what that is. Thanks for replies!