Anaconda-Navigator启动后闪退的解决方案（图文详解）

Posted 2022-02-02 石工记

第一步：使用管理员运行：conda prompt

 第二步：执行命令 conda update anaconda-navigator

(C:\\Anaconda3) C:\\Users\\lenovo> conda update anaconda-navigator
Fetching package metadata .........
Solving package specifications: ..........

Package plan for installation in environment C:\\Anaconda3:

The following packages will be downloaded:

    package                    |            build
    ---------------------------|-----------------
    vc-14                      |                0          703 B
    chardet-3.0.4              |           py35_0         202 KB
    qtpy-1.3.1                 |           py35_0          41 KB
    requests-2.14.2            |           py35_0         705 KB
    anaconda-client-1.6.3      |           py35_0         184 KB
    anaconda-project-0.6.0     |           py35_0         223 KB
    pyopenssl-16.2.0           |           py35_0          70 KB
    anaconda-navigator-1.6.4   |           py35_0         3.9 MB
    conda-4.3.30               |   py35hec795fb_0         541 KB
    ------------------------------------------------------------
                                           Total:         5.8 MB

The following NEW packages will be INSTALLED:

    anaconda-project:   0.6.0-py35_0
    chardet:            3.0.4-py35_0
    conda-env:          2.6.0-0
    vc:                 14-0

The following packages will be UPDATED:

    anaconda-client:    1.5.1-py35_0  --> 1.6.3-py35_0
    anaconda-navigator: 1.3.1-py35_0  --> 1.6.4-py35_0
    conda:              4.2.9-py35_0  --> 4.3.30-py35hec795fb_0
    pyopenssl:          16.0.0-py35_0 --> 16.2.0-py35_0
    qtpy:               1.1.2-py35_0  --> 1.3.1-py35_0
    requests:           2.11.1-py35_0 --> 2.14.2-py35_0

Proceed ([y]/n)? y

Fetching packages ...
vc-14-0.tar.bz 100% |###############################| Time: 0:00:00 350.65 kB/s
chardet-3.0.4- 100% |###############################| Time: 0:00:00 275.41 kB/s
qtpy-1.3.1-py3 100% |###############################| Time: 0:00:00 103.41 kB/s
requests-2.14. 100% |###############################| Time: 0:00:01 563.00 kB/s
anaconda-clien 100% |###############################| Time: 0:00:00 257.49 kB/s
anaconda-proje 100% |###############################| Time: 0:00:00 246.00 kB/s
pyopenssl-16.2 100% |###############################| Time: 0:00:00 175.56 kB/s
anaconda-navig 100% |###############################| Time: 0:00:07 510.25 kB/s
conda-4.3.30-p 100% |###############################| Time: 0:00:01 459.78 kB/s
Extracting packages ...
[ COMPLETE ]|##################################################| 100%
Unlinking packages ...
INFO menuinst_win32:__init__(182): Menu: name: 'Anaconda$PY_VER $PLATFORM', prefix: 'C:\\Anaconda3', env_name: 'None', mode: 'None', used_mode: 'user'
[ COMPLETE ]|##################################################| 100%
Linking packages ...
INFO menuinst_win32:__init__(182): Menu: name: 'Anaconda$PY_VER $PLATFORM', prefix: 'C:\\Anaconda3', env_name: 'None', mode: 'None', used_mode: 'user'
[ COMPLETE ]|##################################################| 100%

(C:\\Anaconda3) C:\\Users\\lenovo>

 　　第三步：执行anaconda-navigator --reset

(C:\\Anaconda3) C:\\Users\\lenovo>anaconda-navigator --reset

Anaconda Navigator configuration reset...


Anaconda Navigator configuration reset successful!


(C:\\Anaconda3) C:\\Users\\lenovo>

第四步：执行conda update anaconda-client

(C:\\Anaconda3) C:\\Users\\lenovo>conda update anaconda-client
Fetching package metadata .............
Solving package specifications: .

Package plan for installation in environment C:\\Anaconda3:

The following packages will be UPDATED:

    anaconda-client: 1.6.3-py35_0          --> 1.6.6-py35h690133a_0
    conda:           4.3.30-py35hec795fb_0 --> 4.3.31-py35_0
    conda-env:       2.6.0-0               --> 2.6.0-h36134e3_1

Proceed ([y]/n)? y

conda-env-2.6. 100% |###############################| Time: 0:00:00 316.26 kB/s
anaconda-clien 100% |###############################| Time: 0:00:00 251.02 kB/s
conda-4.3.31-p 100% |###############################| Time: 0:00:01 473.96 kB/s

(C:\\Anaconda3) C:\\Users\\lenovo>

第五步：执行conda update -f anaconda-client

(C:\\Anaconda3) C:\\Users\\lenovo>conda update -f anaconda-client
Fetching package metadata .............
Solving package specifications: .

Package plan for installation in environment C:\\Anaconda3:

The following NEW packages will be INSTALLED:

    anaconda-client: 1.6.6-py35h690133a_0

Proceed ([y]/n)? y


(C:\\Anaconda3) C:\\Users\\lenovo>

anaconda中将python3.8.6版本降级至python3.7.6版本

1、进入tf2.3环境。
2、执行python，查看当前版本为python3.8.6。
3、执行conda search --full --name python，查看可选择版本。
4、执行conda install python=3.7.6，提示是否将python3.8.6降级为python3.7.6，输入“y”执行。