No, will not damage your OS, but I would save my original HOSTS file if I were you. Also, be sure that your anti-virus is updated and active.Benjamin_harsh said:Is editing Host file in windows 7 is dangerous?
i want to edit Host file, so that i can bypass blocked sites. :)
but i am fear whether will my pc's OS get damaged or not? :(
meBigGuy said:http://lifehacker.com/5817447/how-to-block-unwanted-ads-in-all-applications-and-speed-up-web-browsing-with-the-hosts-file
Here a is a site with host files
http://winhelp2002.mvps.org/hosts.htm
And here is a host file that blocks ads
http://winhelp2002.mvps.org/hosts.txt
I used the host file that way before firefox/adblock
Editing the host file is safe, easy and works well.
Yes, it is safe to edit the Host file in Windows 7 as long as you are careful and know what you are doing. The Host file is a text file that contains a list of mappings between IP addresses and hostnames, and editing it can help with network troubleshooting and blocking unwanted websites.
If you make a mistake while editing the Host file, it can lead to problems such as websites not loading or redirecting to the wrong IP address. It is important to make a backup of the original Host file before making any changes and to double check your edits before saving.
To access the Host file in Windows 7, you will need to open the Notepad application as an administrator. Then, go to File > Open and navigate to the following location: C:\Windows\System32\drivers\etc. Select the "hosts" file and click "Open". This will allow you to make changes to the Host file.
Some common reasons for editing the Host file in Windows 7 include blocking unwanted websites, redirecting websites to a different IP address, and resolving network issues. It can also be used for testing a website on a local server before making it live.
There is no specific limit to the number of entries you can add to the Host file in Windows 7, but it is recommended to keep it organized and not add too many entries to avoid potential issues. It is also important to note that the Host file can become too large, causing it to slow down your system.