360最好不要使用,不管是在下载过程中还是后续使用过程中,会拦截Anaconda,造成文件确实,在安装下载Anaconda前一定要将360卸载,若要使用杀毒软件,可以使用火绒或腾讯管家
计算机相关专业初学者在学习时总会对版本产生误解,认为最新的版本就是最好的,殊不知最新的版本发行后也是在试用阶段,不稳定,在大数据、深度学习领域,主流的python版本是Python 3.7 和Python 3.8,他们与3.9相差不是很大,但是前两者是经过市场检验过的稳定版本,也适配绝大多数深度学习所用到的相关文件与库,因此,请删除Python3.9 换前两者吧,这并不会对你的学习产生负面影响,相反,这适配与市面上绝大多数的代码,对你的学习帮助会更大,想要删除Python3.9,在控制面板卸载程序即可
博主在刚接触深度学习的时候,因为对Anaconda不熟悉,也不知道下载前的注意事项,导致反复删除反复下载反复失败,看了所有报错的问题逐一进行排查也发现不了任何错误,甚至在镜像源这种问题都会下载失败,最后请教了研究生学长再明白原来有很多简单的注意事项,也希望大家都能注意这一点,否则浪费的时间可就不是一点半点了。

如果已经下载了Anaconda发现运行错误而且无法解决,并且没有注意这些注意事项,最好的解决方案是卸载后重新安装,否则后续还是会出现种种无法解决的问题,不如一开始就解决掉,如果不知道如何彻底卸载,可以看 二
win10 + anaconda3
参考文档:anaconda官方删除文档
找到anaconda的安装文件夹,双击运行Uninstall文件

优点:方便快捷
缺点:无法将anaconda的配置文件删除
删除anaconda的相关配置文件,将.conda .condarc 文件彻底删除(Shift + Del)


在我的电脑中搜索conda anaconda 等待系统搜索完成后将相关所有文件删除

When uninstalling Anaconda, you have two options: a full uninstall or a simple remove. A simple remove is fine for most users. If you don’t want to completely remove every aspect of Anaconda Distribution from your computer, skip to Simple remove.
A full uninstall removes all traces of the configuration files and directories from Anaconda and its programs with the anaconda-clean program.
anaconda-clean package:conda install anaconda-clean
anaconda-clean. Run the command by itself to remove all Anaconda-related files and directories with a confirmation prompt before deleting each one, or use the --yes argument to remove all those files and directories without being asked to confirm each one.# If you want to confirm each file and directory you are deleting
anaconda-clean
# If you don't want to be asked about each file and directory
anaconda-clean --yes
anaconda-clean creates a backup of all files and directories that might be removed in a folder named .anaconda_backup in your home directory. Also note that anaconda-clean leaves your data files in the AnacondaProjects directory untouched.anaconda-clean, follow the instructions in Simple remove to finish uninstalling Anaconda Distribution.A simple remove will leave a few files behind, which for most users is just fine.
Open the file explorer.
Delete your environment (anaconda3\envs) and package (anaconda3\pkgs) folders in your user folder.
Open Add or remove programs and uninstall your Anaconda installation or your version of Python.
Open your terminal application.
Remove your entire Anaconda directory with rm -rf. Depending on your installation, your anaconda2 or anaconda3 directory will be in your root folder or in your opt folder.
# The following are a few examples of how you may need to delete your Anaconda folder
rm -rf anaconda3
rm -rf ~/anaconda3
rm -rf ~/opt/anaconda3
Close and reopen your terminal to refresh it. You should no longer see (base) in your terminal prompt.
If you use Linux or macOS, you may also wish to check your .bash_profile or .zprofile file in your home directory for a line such as:
export PATH="/Users/jsmith/anaconda3/bin:$PATH"
Note:Replace /Users/jsmith/anaconda3/ with your actual path.
This line adds the Anaconda path to your PATH environment variable. It may refer to either Anaconda or Miniconda. After uninstalling Anaconda, delete this line.
Make sure you’re in your home directory. The easiest way to do this is to open a new terminal window.
Enter open .bash_profile or open .zprofile to open your terminal’s profile file.
Delete the above line from the file.
Save.
Close and reopen your terminal to refresh it.