
By lowering it to 1, it effectively disables the client-side DNS cache. This value indicates the TTL for positive DNS query responses.


However, you might face another issue - the modified HOSTS file causes delays in the loading of websites. Almost all ads will be gone from web pages that you open. The changes will take effect immediately. If you run this file once again as administrator, it will revert all the changes it made. It will modify your hosts file automatically no manual editing is required.

By inserting the appropriate lines in the hosts file, it is possible to get rid of most ad networks and malicious sites. Advertisеment To block ads in the Microsoft Edge browser, we can use the good old HOSTS file trick.
