vipgift2017-10-25 18:09:50
The file is set to read-only, C:\Windows\System32\drivers\etc, cancel the read-only attribute
天空@杰2017-10-25 14:48:54
Use an editor first, such as Notepad++. If it doesn't work, copy a copy to the desktop, then modify the desktop copy, and then replace the original one with the desktop copy!
Day2017-10-25 09:05:53
It may be a problem with the system's C drive permissions. After modification, you can save it to the desktop first, and then replace the files in C:\Windows\System32\drivers\etc