Reason: IDM is too much trouble. It pops up every time you download it. Some pages don’t need it, but it pops up anyway
Search Baidu results:

Solutions:
1 download IDM official download software package;
Start installing the package

3 Copy the installation path shown above (starting with the IDM you have installed) and exit the installation
4, enter the above path, find uninstall. Exe, after the execution of automatically restart the computer, OK uninstall finished
Conclusion: the bell must be tied