The Windows help files in the operating system have come under attack numerous times. The large number of threats to these files has even pushed Microsoft to discontinue these files. The major threat with these help files are that it could aid in the execution of malicious code in a system.
According to Symantec Corp., a user can easily open a malicious HLP file, as they are unaware of the threats associated with the file. Once the file is executed in the computer, it triggers commands, which will lead to the download of malware programs to the user account. With this, the attacker can even take over the control of your computer.
You might have used some of the email clients in the market. In these email programs, the Windows help file icon is displayed as a pile of books. Many users are unaware that such help files, which are received through emails, pose a big threat to the security of your computer. Now, in such situations, it becomes difficult for the user to identify threats. Therefore, the best solution is to stop downloading and executing attachments, which have an extension .hlp. It is also advisable to block the URLs of such files. Another method to prevent the execution of such files is the change in file association services. When the file associations are changed, it becomes impossible to launch the malicious HLP files. You may go through the following tips to prevent virus attacks on the computer.
Install a good antivirus program
You have numerous antivirus programs available in the market. Choose any of these programs and install it on your computer. An updated antivirus program will help you avoid virus attacks to some extent. You must ensure that this antivirus program is updated regularly after connecting to the database of the developer so that it is equipped to fight all the latest viruses.
Avoid clicking links sent by unknown senders
This is one of the major points, which you should keep in mind while using an email program. You might receive numerous emails each day from different sources. However, before opening or clicking a link in an email, you should carry out a scan or verify if the email comes from a secure source.
With the above guidelines, you can avoid viruses and other malicious programs to a certain extent. For further assistance on this issue, you may contact Windows help center or our technical support team.