The method is to click menu bar tools → Internet options → Delete files → OK.
If access is denied, it may be due to malware. Try again with the repair IE function in 360 security guards.
It is also recommended to use RogueCleaner to kill all malware. Download address: /Products.aspx? pid= 18
Be careful not to choose Baidu-related options (such as Baidu search partner) when killing. This is not malware, and it will also misjudge Baidu Hi as malware.
What if IE can't open the webpage for a long time /f? kz=587903399
Reminder about RogueCleaner.exe software maliciously killing Baidu Hi /f? kz=569505538