Anaconda & Miniconda Installation failed

Hi
I tried to install Anaconda3 but it failed
so I tried to install Miniconda3 but it also failed with same problem.

what I already tried :

  • disabled the firewall
  • ran the installer as administratior
  • changed installation path with out user path

tried version is :

  • Anaconda3-2025.06-0-Windows-x86_64
  • Miniconda3-latest-Windows-x86_64

Does anyone know how to fix this??

this is log

Output folder: C:\miniconda3\Lib
Extract: _nsis.py
Extract: _system_path.py
Output folder: C:\miniconda3
Extract: EULA.txt
By continuing this installation you are accepting this license agreement:
C:\miniconda3\EULA.txt
Please run the installer in GUI mode to read the details.

Miniconda3 will now be installed into this location:
C:\miniconda3

Unpacking payload...
Output folder: C:\miniconda3\conda-meta
Extract: history
Output folder: C:\miniconda3
Extract: _conda.exe
Extract: pre_uninstall.bat
Output folder: C:\miniconda3
Output folder: C:\miniconda3\pkgs
Extract: urls
Extract: urls.txt
Extract: post_install.bat
Output folder: C:\miniconda3\pkgs\cache
Extract: 3e39a7aa.json
Extract: 4ea078d6.json
Extract: 59ba4880.json
Extract: 5ca77eed.json
Extract: 920c960f.json
Extract: c4a505b4.json
Output folder: C:\miniconda3\pkgs
Output folder: C:\miniconda3\pkgs\anaconda-anon-usage-0.7.1-py313hfc23b7f_100\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\anaconda_powershell_prompt-1.1.0-haa95532_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\anaconda_prompt-1.1.0-haa95532_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\annotated-types-0.6.0-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\archspec-0.2.3-pyhd3eb1b0_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\boltons-25.0.0-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\brotlicffi-1.0.9.2-py313h5da7b33_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\bzip2-1.0.8-h2bbff1b_6\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\ca-certificates-2025.2.25-haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\certifi-2025.7.14-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\cffi-1.17.1-py313h827c3e9_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\charset-normalizer-3.3.2-pyhd3eb1b0_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\colorama-0.4.6-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\conda-25.5.1-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\conda-anaconda-telemetry-0.2.0-py313haa95532_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\conda-anaconda-tos-0.2.1-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\conda-content-trust-0.2.0-py313haa95532_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\conda-libmamba-solver-25.4.0-pyhd3eb1b0_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\conda-package-handling-2.4.0-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\conda-package-streaming-0.12.0-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\cpp-expected-1.1.0-h214f63a_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\cryptography-45.0.3-py313h51e0144_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\distro-1.9.0-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\expat-2.7.1-h8ddb27b_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\fmt-9.1.0-h6d14046_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\frozendict-2.4.2-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\idna-3.7-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\jsonpatch-1.33-py313haa95532_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\jsonpointer-2.1-pyhd3eb1b0_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\libarchive-3.7.7-h9243413_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\libcurl-8.14.1-ha9f67de_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\libffi-3.4.4-hd77b12b_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\libiconv-1.16-h2bbff1b_3\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\libmamba-2.0.5-hcd6fe79_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\libmambapy-2.0.5-py313h214f63a_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\libmpdec-4.0.0-h827c3e9_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\libsolv-0.7.30-hf2fb9eb_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\libssh2-1.11.1-h2addb87_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\libxml2-2.13.8-h866ff63_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\lz4-c-1.9.4-h2bbff1b_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\markdown-it-py-2.2.0-py313haa95532_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\mdurl-0.1.0-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\menuinst-2.3.0-py313h5da7b33_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\nlohmann_json-3.11.2-h6c2663c_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\openssl-3.0.16-h3f729d1_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\packaging-24.2-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\pcre2-10.42-h0ff8eda_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\pip-25.1-pyhc872135_2\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\platformdirs-4.3.7-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\pluggy-1.5.0-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\pybind11-abi-5-hd3eb1b0_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\pycosat-0.6.6-py313h827c3e9_2\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\pycparser-2.21-pyhd3eb1b0_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\pydantic-2.11.7-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\pydantic-core-2.33.2-py313h215eeae_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\pygments-2.19.1-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\pysocks-1.7.1-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\python-3.13.5-h286a616_100_cp313\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\python_abi-3.13-0_cp313\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\reproc-14.2.4-hd77b12b_2\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\reproc-cpp-14.2.4-hd77b12b_2\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\requests-2.32.4-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\rich-13.9.4-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\ruamel.yaml-0.18.10-py313h827c3e9_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\ruamel.yaml.clib-0.2.12-py313h827c3e9_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\setuptools-78.1.1-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\simdjson-3.10.1-h214f63a_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\spdlog-1.11.0-h59b6b97_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\sqlite-3.50.2-hda9a48d_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\tk-8.6.14-h5e9d12e_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\tqdm-4.67.1-py313h4442805_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\truststore-0.10.0-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\typing-extensions-4.12.2-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\typing-inspection-0.4.0-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\typing_extensions-4.12.2-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\tzdata-2025b-h04d1e81_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\ucrt-10.0.22621.0-haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\urllib3-2.5.0-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\vc-14.3-h2df5915_10\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\vc14_runtime-14.44.35208-h4927774_10\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\vs2015_runtime-14.44.35208-ha6b5a95_10\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\wheel-0.45.1-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\win_inet_pton-1.1.0-py313haa95532_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\xz-5.6.4-h4754444_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\yaml-cpp-0.8.0-hd77b12b_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\zlib-1.2.13-h8cc25b3_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\zstandard-0.23.0-py313h4fc1ca9_1\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs\zstd-1.5.6-h8880b57_0\info
Extract: repodata_record.json
Output folder: C:\miniconda3\pkgs
Extract: python-3.13.5-h286a616_100_cp313.conda
Extract: anaconda_powershell_prompt-1.1.0-haa95532_1.conda
Extract: anaconda_prompt-1.1.0-haa95532_1.conda
Extract: ca-certificates-2025.2.25-haa95532_0.conda
Extract: nlohmann_json-3.11.2-h6c2663c_0.conda
Extract: pybind11-abi-5-hd3eb1b0_0.conda
Extract: python_abi-3.13-0_cp313.conda
Extract: tzdata-2025b-h04d1e81_0.conda
Extract: ucrt-10.0.22621.0-haa95532_0.conda
Extract: vc14_runtime-14.44.35208-h4927774_10.conda
Extract: vc-14.3-h2df5915_10.conda
Extract: vs2015_runtime-14.44.35208-ha6b5a95_10.conda
Extract: bzip2-1.0.8-h2bbff1b_6.conda
Extract: cpp-expected-1.1.0-h214f63a_0.conda
Extract: expat-2.7.1-h8ddb27b_0.conda
Extract: fmt-9.1.0-h6d14046_1.conda
Extract: libffi-3.4.4-hd77b12b_1.conda
Extract: libiconv-1.16-h2bbff1b_3.conda
Extract: libmpdec-4.0.0-h827c3e9_0.conda
Extract: lz4-c-1.9.4-h2bbff1b_1.conda
Extract: openssl-3.0.16-h3f729d1_0.conda
Extract: reproc-14.2.4-hd77b12b_2.conda
Extract: simdjson-3.10.1-h214f63a_0.conda
Extract: sqlite-3.50.2-hda9a48d_1.conda
Extract: xz-5.6.4-h4754444_1.conda
Extract: yaml-cpp-0.8.0-hd77b12b_1.conda
Extract: zlib-1.2.13-h8cc25b3_1.conda
Extract: libssh2-1.11.1-h2addb87_0.conda
Extract: libxml2-2.13.8-h866ff63_0.conda
Extract: pcre2-10.42-h0ff8eda_1.conda
Extract: reproc-cpp-14.2.4-hd77b12b_2.conda
Extract: spdlog-1.11.0-h59b6b97_0.conda
Extract: tk-8.6.14-h5e9d12e_1.conda
Extract: zstd-1.5.6-h8880b57_0.conda
Extract: libarchive-3.7.7-h9243413_0.conda
Extract: libcurl-8.14.1-ha9f67de_0.conda
Extract: libsolv-0.7.30-hf2fb9eb_1.conda
Extract: libmamba-2.0.5-hcd6fe79_1.conda
Extract: menuinst-2.3.0-py313h5da7b33_0.conda
Extract: anaconda-anon-usage-0.7.1-py313hfc23b7f_100.conda
Extract: annotated-types-0.6.0-py313haa95532_0.conda
Extract: archspec-0.2.3-pyhd3eb1b0_0.conda
Extract: boltons-25.0.0-py313haa95532_0.conda
Extract: certifi-2025.7.14-py313haa95532_0.conda
Extract: charset-normalizer-3.3.2-pyhd3eb1b0_0.conda
Extract: colorama-0.4.6-py313haa95532_0.conda
Extract: distro-1.9.0-py313haa95532_0.conda
Extract: frozendict-2.4.2-py313haa95532_0.conda
Extract: idna-3.7-py313haa95532_0.conda
Extract: libmambapy-2.0.5-py313h214f63a_1.conda
Extract: mdurl-0.1.0-py313haa95532_0.conda
Extract: packaging-24.2-py313haa95532_0.conda
Extract: platformdirs-4.3.7-py313haa95532_0.conda
Extract: pluggy-1.5.0-py313haa95532_0.conda
Extract: pycosat-0.6.6-py313h827c3e9_2.conda
Extract: pygments-2.19.1-py313haa95532_0.conda
Extract: ruamel.yaml.clib-0.2.12-py313h827c3e9_0.conda
Extract: setuptools-78.1.1-py313haa95532_0.conda
Extract: truststore-0.10.0-py313haa95532_0.conda
Extract: typing_extensions-4.12.2-py313haa95532_0.conda
Extract: wheel-0.45.1-py313haa95532_0.conda
Extract: win_inet_pton-1.1.0-py313haa95532_0.conda
Extract: markdown-it-py-2.2.0-py313haa95532_1.conda
Extract: pysocks-1.7.1-py313haa95532_0.conda
Extract: ruamel.yaml-0.18.10-py313h827c3e9_0.conda
Extract: tqdm-4.67.1-py313h4442805_0.conda
Extract: typing-extensions-4.12.2-py313haa95532_0.conda
Extract: typing-inspection-0.4.0-py313haa95532_0.conda
Extract: pydantic-core-2.33.2-py313h215eeae_0.conda
Extract: rich-13.9.4-py313haa95532_0.conda
Extract: pydantic-2.11.7-py313haa95532_0.conda
Extract: conda-libmamba-solver-25.4.0-pyhd3eb1b0_0.conda
Extract: jsonpointer-2.1-pyhd3eb1b0_0.conda
Extract: jsonpatch-1.33-py313haa95532_1.conda
Extract: pip-25.1-pyhc872135_2.conda
Extract: pycparser-2.21-pyhd3eb1b0_0.conda
Extract: cffi-1.17.1-py313h827c3e9_1.conda
Extract: brotlicffi-1.0.9.2-py313h5da7b33_1.conda
Extract: cryptography-45.0.3-py313h51e0144_0.conda
Extract: zstandard-0.23.0-py313h4fc1ca9_1.conda
Extract: conda-content-trust-0.2.0-py313haa95532_1.conda
Extract: urllib3-2.5.0-py313haa95532_0.conda
Extract: requests-2.32.4-py313haa95532_0.conda
Extract: conda-package-streaming-0.12.0-py313haa95532_0.conda
Extract: conda-package-handling-2.4.0-py313haa95532_0.conda
Extract: conda-25.5.1-py313haa95532_0.conda
Extract: conda-anaconda-telemetry-0.2.0-py313haa95532_1.conda
Extract: conda-anaconda-tos-0.2.1-py313haa95532_0.conda
Setting up the base environment...
Output folder: C:\miniconda3\pkgs
Extract: env.txt
Output folder: C:\miniconda3\conda-meta
Extract: history
Installing packages for base, creating shortcuts if necessary...
Preparing transaction: ...working... done
Executing transaction: ...working... done
ERROR conda.core.link:_execute(938): An error occurred while installing package 'defaults::anaconda_powershell_prompt-1.1.0-haa95532_1'.

Same problem - tried all of the above and nothing worked…

Check this Q&A [link]. Following the suggestion worked for me.