1. Problem description:
An error was reported during the installation of node v14.19.0the version :
The installer has encountered an unexpected errorinstalling this package
First, the full name of the problem is:
The installer has encountered an unexpected errorinstalling this package. This may indicate a problem with this package. The error code is 2503/2502;
Second, the Chinese translation of the question is:
安装程序在安装此程序包时遇到错误。这可能表明此程序包有问题。错误代码为2503/2502
2. Problem analysis:
After checking, I think the problem is:
系统排斥，需要自己安装的条件下，必须要以管理员的身份进行安装操作；
Another way of saying it is:
出错原因是因为更新了windows系统或者重装了WIN10之后盘序号乱了，先安装TorttoiseGit之后改了盘符序号，导致之前的无法使用，然后删掉了之前的TortoiseGit。删除是没办法直接删掉的，因为盘符改了之后安装位置找不到了。
3. Problem solving:
A. Open as an administrator cmd:
B. Enter the address of nodethe file :
The address I want to install is:D:\04Node\node-v14.19.0-x64.msi
C. At this time, it is found that it can be successfully installed:
4. Summary:
First, where there is something wrong or inappropriate, please give me some pointers and exchanges!
Second, if you are interested, you can pay more attention to this column (Vue (Vue2+Vue3) interview must-have column):https://blog.csdn.net/weixin_43405300/category_11525646.html?spm=1001.2014.3001.5482