How to fix not able to install antivirus or antivirus update problem
How to fix not able to install antivirus or antivirus update problem
Nowadays viruses not solely infect the exe(executables) files or dll(dynamic link library) files however Hackers who code viruses became additional good and that they started concatenating and modifying the configuration files of windows like ini files, host files, log files etc. currently what they are doing they add their own configurations to your system files that create your system prone to hackers, so theyll exploit it simply. Recently hackers have started modifying the host come in windows. Host file is truly accustomed map any science address with web site name. Host file is additionally accustomed block any web site, so user or any application cannot access that web site. For obstruction any web site, what hackers do is that they map localhost science address with any web site. Hence, whenever user or any application tries to access any web site, it interprets web site science address to localhost address that is sometimes 127.0.0.1 . this system is understood as back process. Back process suggests that your application can search the actual web site address into your localhost and once it does not notice it there( off track itll not notice it) its shows page not found. thus what hackers do, they add all the antivirus websites and their update servers to host file and bind their science address with localhost IP(i.e. 127.0.0.1), thus once your antivirus tries to update or install, it does not notice the antivirus server and thence update fails. thus friends a way to fix this issue or downside. Here square measure the steps to mend the "Not ready to install any Antivirus" or "Not ready to update antivirus" updates.
Steps to Fix Not able to Install Any Antivirus or Update Antivirus:
1. Disconnect the internet.
2. Open the host file at below location:
C:WindowsSystem32driversetc
For windows XP, you can directly open host file with notepad and edit it.
For windows vista or windows 7, first of all you need to provide the file editing rights or privileges to edit host file. This can be done by right clicking on host file and going to security tab and their you will see one advance tab.
In that window, you will see users(useraccount name), select the users and click on change permission now again select the users and double click on it.And there just click on the Full Control checkbox and then click on apply. Now you will be able to edit the host file in the windows 7 or vista.
3. Now when your system is infected, you will see some website names mapped against the IP address 127.0.0.1 , what this is doing is that blocking you and your system applications to access these websites.
4. Now to fix not able to install any antivirus or install antivirus updates problem, you need to remove all the entries from the host file.
5. Entries can be removed by two ways:
a. Just by deleting everything from host file.
b. Simply putting # in front of the 127.0.0.1 on each line. This will comment that part. So it will not execute.
6. Now just save the host file and you are done.
7. Now install your antivirus or try to update your antivirus. It will work.
8. Thats all my friends. Now after installing antivirus just run the scan and remove all the viruses.
Note: This problem actually occurs due to W32/sality worm and new keyloggers or trojans.
I hope you all have enjoyed the article and able to understand the new concept.
If you have any doubts or queries ask in form of comments.
