MySQL 8.0.23 failed to reinstall for four times in'writing configuration file'

The phenomenon and background of the problem

MySQL8.0.23 First successful installation , Installed in C disc , After reinstalling the system, you need to reinstall .
First reassembly ：
Not installed Visual Studio, Failure

Second reassembly ：
Visual Studio2019 installed , Fail again
Search the Internet to find the reason ： I didn't delete it completely MySQL File or registry

The third reload ：
Use 【Everything】 Software , Search all with mysql Delete all files with file names .
For the registry 【Ctrl+F】 Loop through all about “MySQL” Delete all the registry of . The installation fails again .
Search the Internet to find the reason ： The installation path cannot contain Chinese and special symbols .

The fourth reload ：
Readjust the installation path , hold D:\Program Files (x86)\MySQL\MySQL Server 8.0 Change to D:\Program Files\MySQL\MySQL Server 8.0, The installation again still fails .

My solution ideas and tried methods

Steps for unloading references ：
1
stop it MySQL All of our services .
Right click “ Computer ”--“ management ”--“ Services and Applications ”-“ service ”, Close the relevant one by one MySQL Service for .
（ Four reloads were not found in this step 【MySQL】 service ）

2
uninstall MySQL Applications .
open “ Control panel ”--“ Program ”--“ Uninstall program ”, find mysql server uninstall
（ This step has been done for four reloads ）

3
Delete MySQL Installation directory folder .
（ Third 、 Four reloads , All use 【Everything】 Software , Search all with mysql Delete all files with file names .）

4
Delete MySQL Related registry
1. use 【Windows+R】 Shortcut key to open the running window , Input “regedit”.
2. On the registry editor page , use 【Ctrl+F】 Find all about “MySQL” The registry , Delete all .
（ Third 、 Four reloads , Have done this step ）

5
Delete C disc ProgramData Hide the contents about MySQL The catalog of
（1） open window Systematic “ Show hidden files ” function , In order to see all the hidden files of the system ： Click on the file ---> Change folder and search options ---> see ---> Show hidden files 、 Folders and drivers
（2） find ProgramData Catalog
（3） Delete MySQL Catalog
（ Third 、 Four reloads , All use 【Everything】 Software , Search all with mysql Delete all files with file names .）

6
Last , Empty the recycle bin , Restart the computer , such MySQL It will be unloaded .
（ This step has been done for four reloads ）

The same error is reported for four failed reloads , Because I'm afraid of making mistakes, I won't succeed , More and more cautious , Every step of uninstalling and reloading browsed a lot of web pages , Each step has been repeatedly confirmed three times , Still wrong , It's been three days , Ask for help 【 Put your hands together .jpg】【 Bow .gif】

Operation results and error reporting contents

Beginning configuration step: Writing configuration file
Saving my.ini configuration file
The object reference is not set to an instance of the object .
Ended configuration step: Writing configuration file