I am getting this error while installing cuda

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(base) PS C:\Users\mosad> conda install cuda --channel nvidia/label/cuda-12.0.0
Collecting package metadata (current_repodata.json): done
Solving environment: done
WARNING conda.gateways.disk.delete:unlink_or_rename_to_trash(140): Could not remove or rename C:\Users\mosad\anaconda3\pkgs\libcufft-dev-11.0.1.95-0.tar.bz2. Please remove this file manually (you may need to reboot to free file handles)

Package Plan

environment location: C:\Users\mosad\anaconda3

added / updated specs:
- cuda

The following packages will be downloaded:

package                    |            build
---------------------------|-----------------
cuda-12.0.0                |                0           1 KB  nvidia/label/cuda-12.0.0
cuda-cccl-12.0.90          |                0         1.2 MB  nvidia/label/cuda-12.0.0
cuda-command-line-tools-12.0.0|                0           1 KB  nvidia/label/cuda-12.0.0
cuda-compiler-12.0.0       |                0           1 KB  nvidia/label/cuda-12.0.0
cuda-cudart-12.0.107       |                0         965 KB  nvidia/label/cuda-12.0.0
cuda-cudart-dev-12.0.107   |                0         539 KB  nvidia/label/cuda-12.0.0
cuda-cuobjdump-12.0.76     |                0         3.6 MB  nvidia/label/cuda-12.0.0
cuda-cupti-12.0.90         |                0        11.6 MB  nvidia/label/cuda-12.0.0
cuda-cuxxfilt-12.0.76      |                0         162 KB  nvidia/label/cuda-12.0.0
cuda-demo-suite-12.0.76    |                0         4.7 MB  nvidia/label/cuda-12.0.0
cuda-documentation-12.0.76 |                0          89 KB  nvidia/label/cuda-12.0.0
cuda-libraries-12.0.0      |                0           1 KB  nvidia/label/cuda-12.0.0
cuda-libraries-dev-12.0.0  |                0           1 KB  nvidia/label/cuda-12.0.0
cuda-nsight-compute-12.0.0 |                0           1 KB  nvidia/label/cuda-12.0.0
cuda-nvcc-12.0.76          |                0        54.7 MB  nvidia/label/cuda-12.0.0
cuda-nvdisasm-12.0.76      |                0        48.0 MB  nvidia/label/cuda-12.0.0
cuda-nvml-dev-12.0.76      |                0          89 KB  nvidia/label/cuda-12.0.0
cuda-nvprof-12.0.90        |                0         1.5 MB  nvidia/label/cuda-12.0.0
cuda-nvprune-12.0.76       |                0         150 KB  nvidia/label/cuda-12.0.0
cuda-nvrtc-12.0.76         |                0        72.9 MB  nvidia/label/cuda-12.0.0
cuda-nvrtc-dev-12.0.76     |                0        16.3 MB  nvidia/label/cuda-12.0.0
cuda-nvtx-12.0.76          |                0          41 KB  nvidia/label/cuda-12.0.0
cuda-nvvp-12.0.90          |                0       113.6 MB  nvidia/label/cuda-12.0.0
cuda-opencl-12.0.76        |                0          10 KB  nvidia/label/cuda-12.0.0
cuda-opencl-dev-12.0.76    |                0          54 KB  nvidia/label/cuda-12.0.0
cuda-profiler-api-12.0.76  |                0          18 KB  nvidia/label/cuda-12.0.0
cuda-runtime-12.0.0        |                0           1 KB  nvidia/label/cuda-12.0.0
cuda-sanitizer-api-12.0.90 |                0        12.8 MB  nvidia/label/cuda-12.0.0
cuda-toolkit-12.0.0        |                0           1 KB  nvidia/label/cuda-12.0.0
cuda-tools-12.0.0          |                0           1 KB  nvidia/label/cuda-12.0.0
cuda-visual-tools-12.0.0   |                0           1 KB  nvidia/label/cuda-12.0.0
libcublas-12.0.1.189       |                0          39 KB  nvidia/label/cuda-12.0.0
libcublas-dev-12.0.1.189   |                0       333.5 MB  nvidia/label/cuda-12.0.0
libcufft-11.0.0.21         |                0           6 KB  nvidia/label/cuda-12.0.0
libcufft-dev-11.0.0.21     |                0        74.8 MB  nvidia/label/cuda-12.0.0
libcurand-10.3.1.50        |                0           3 KB  nvidia/label/cuda-12.0.0
libcurand-dev-10.3.1.50    |                0        50.0 MB  nvidia/label/cuda-12.0.0
libcusolver-11.4.2.57      |                0          29 KB  nvidia/label/cuda-12.0.0
libcusolver-dev-11.4.2.57  |                0        95.9 MB  nvidia/label/cuda-12.0.0
libcusparse-12.0.0.76      |                0          12 KB  nvidia/label/cuda-12.0.0
libcusparse-dev-12.0.0.76  |                0       133.2 MB  nvidia/label/cuda-12.0.0
libnpp-12.0.0.30           |                0         308 KB  nvidia/label/cuda-12.0.0
libnpp-dev-12.0.0.30       |                0       135.6 MB  nvidia/label/cuda-12.0.0
libnvjitlink-12.0.76       |                0        67.0 MB  nvidia/label/cuda-12.0.0
libnvjitlink-dev-12.0.76   |                0        13.6 MB  nvidia/label/cuda-12.0.0
libnvjpeg-12.0.0.28        |                0           4 KB  nvidia/label/cuda-12.0.0
libnvjpeg-dev-12.0.0.28    |                0         1.7 MB  nvidia/label/cuda-12.0.0
libnvvm-samples-12.0.94    |                0          32 KB  nvidia/label/cuda-12.0.0
nsight-compute-2022.4.0.15 |                0       598.6 MB  nvidia/label/cuda-12.0.0
------------------------------------------------------------
                                       Total:        1.80 GB

The following NEW packages will be INSTALLED:

cuda nvidia/label/cuda-12.0.0/win-64::cuda-12.0.0-0
cuda-cccl nvidia/label/cuda-12.0.0/win-64::cuda-cccl-12.0.90-0
cuda-command-line~ nvidia/label/cuda-12.0.0/win-64::cuda-command-line-tools-12.0.0-0
cuda-compiler nvidia/label/cuda-12.0.0/win-64::cuda-compiler-12.0.0-0
cuda-cudart nvidia/label/cuda-12.0.0/win-64::cuda-cudart-12.0.107-0
cuda-cudart-dev nvidia/label/cuda-12.0.0/win-64::cuda-cudart-dev-12.0.107-0
cuda-cuobjdump nvidia/label/cuda-12.0.0/win-64::cuda-cuobjdump-12.0.76-0
cuda-cupti nvidia/label/cuda-12.0.0/win-64::cuda-cupti-12.0.90-0
cuda-cuxxfilt nvidia/label/cuda-12.0.0/win-64::cuda-cuxxfilt-12.0.76-0
cuda-demo-suite nvidia/label/cuda-12.0.0/win-64::cuda-demo-suite-12.0.76-0
cuda-documentation nvidia/label/cuda-12.0.0/win-64::cuda-documentation-12.0.76-0
cuda-libraries nvidia/label/cuda-12.0.0/win-64::cuda-libraries-12.0.0-0
cuda-libraries-dev nvidia/label/cuda-12.0.0/win-64::cuda-libraries-dev-12.0.0-0
cuda-nsight-compu~ nvidia/label/cuda-12.0.0/win-64::cuda-nsight-compute-12.0.0-0
cuda-nvcc nvidia/label/cuda-12.0.0/win-64::cuda-nvcc-12.0.76-0
cuda-nvdisasm nvidia/label/cuda-12.0.0/win-64::cuda-nvdisasm-12.0.76-0
cuda-nvml-dev nvidia/label/cuda-12.0.0/win-64::cuda-nvml-dev-12.0.76-0
cuda-nvprof nvidia/label/cuda-12.0.0/win-64::cuda-nvprof-12.0.90-0
cuda-nvprune nvidia/label/cuda-12.0.0/win-64::cuda-nvprune-12.0.76-0
cuda-nvrtc nvidia/label/cuda-12.0.0/win-64::cuda-nvrtc-12.0.76-0
cuda-nvrtc-dev nvidia/label/cuda-12.0.0/win-64::cuda-nvrtc-dev-12.0.76-0
cuda-nvtx nvidia/label/cuda-12.0.0/win-64::cuda-nvtx-12.0.76-0
cuda-nvvp nvidia/label/cuda-12.0.0/win-64::cuda-nvvp-12.0.90-0
cuda-opencl nvidia/label/cuda-12.0.0/win-64::cuda-opencl-12.0.76-0
cuda-opencl-dev nvidia/label/cuda-12.0.0/win-64::cuda-opencl-dev-12.0.76-0
cuda-profiler-api nvidia/label/cuda-12.0.0/win-64::cuda-profiler-api-12.0.76-0
cuda-runtime nvidia/label/cuda-12.0.0/win-64::cuda-runtime-12.0.0-0
cuda-sanitizer-api nvidia/label/cuda-12.0.0/win-64::cuda-sanitizer-api-12.0.90-0
cuda-toolkit nvidia/label/cuda-12.0.0/win-64::cuda-toolkit-12.0.0-0
cuda-tools nvidia/label/cuda-12.0.0/win-64::cuda-tools-12.0.0-0
cuda-visual-tools nvidia/label/cuda-12.0.0/win-64::cuda-visual-tools-12.0.0-0
libcublas nvidia/label/cuda-12.0.0/win-64::libcublas-12.0.1.189-0
libcublas-dev nvidia/label/cuda-12.0.0/win-64::libcublas-dev-12.0.1.189-0
libcufft nvidia/label/cuda-12.0.0/win-64::libcufft-11.0.0.21-0
libcufft-dev nvidia/label/cuda-12.0.0/win-64::libcufft-dev-11.0.0.21-0
libcurand nvidia/label/cuda-12.0.0/win-64::libcurand-10.3.1.50-0
libcurand-dev nvidia/label/cuda-12.0.0/win-64::libcurand-dev-10.3.1.50-0
libcusolver nvidia/label/cuda-12.0.0/win-64::libcusolver-11.4.2.57-0
libcusolver-dev nvidia/label/cuda-12.0.0/win-64::libcusolver-dev-11.4.2.57-0
libcusparse nvidia/label/cuda-12.0.0/win-64::libcusparse-12.0.0.76-0
libcusparse-dev nvidia/label/cuda-12.0.0/win-64::libcusparse-dev-12.0.0.76-0
libnpp nvidia/label/cuda-12.0.0/win-64::libnpp-12.0.0.30-0
libnpp-dev nvidia/label/cuda-12.0.0/win-64::libnpp-dev-12.0.0.30-0
libnvjitlink nvidia/label/cuda-12.0.0/win-64::libnvjitlink-12.0.76-0
libnvjitlink-dev nvidia/label/cuda-12.0.0/win-64::libnvjitlink-dev-12.0.76-0
libnvjpeg nvidia/label/cuda-12.0.0/win-64::libnvjpeg-12.0.0.28-0
libnvjpeg-dev nvidia/label/cuda-12.0.0/win-64::libnvjpeg-dev-12.0.0.28-0
libnvvm-samples nvidia/label/cuda-12.0.0/win-64::libnvvm-samples-12.0.94-0
nsight-compute nvidia/label/cuda-12.0.0/win-64::nsight-compute-2022.4.0.15-0

The following packages will be UPDATED:

ca-certificates conda-forge::ca-certificates-2022.12.~ → pkgs/main::ca-certificates-2023.01.10-haa95532_0
openssl 1.1.1s-h2bbff1b_0 → 1.1.1t-h2bbff1b_0

The following packages will be SUPERSEDED by a higher-priority channel:

certifi conda-forge/noarch::certifi-2022.12.7~ → pkgs/main/win-64::certifi-2022.12.7-py39haa95532_0

Proceed ([y]/n)?

Downloading and Extracting Packages

CondaHTTPError: HTTP 000 CONNECTION FAILED for url https://conda.anaconda.org/nvidia/label/cuda-12.0.0/win-64/cuda-nvdisasm-12.0.76-0.tar.bz2
Elapsed: -

An HTTP error occurred when trying to retrieve this URL.
HTTP errors are often intermittent, and a simple retry will get you on your way.

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CondaHTTPError: HTTP 000 CONNECTION FAILED for url https://conda.anaconda.org/nvidia/label/cuda-12.0.0/win-64/libnpp-dev-12.0.0.30-0.tar.bz2
Elapsed: -

An HTTP error occurred when trying to retrieve this URL.
HTTP errors are often intermittent, and a simple retry will get you on your way.

Based on the error, it seems your conda environment has trouble downloading a file. I’ve just tested it on my machine and can properly download it. If you are hitting this issue still you might need to check your network/proxy settings and see if conda is allowed to download files.
Also, this issue seems generally unrelated to PyTorch since the PyTorch conda binaries will download the needed dependencies while you are trying to manually install the cuda conda binaries.