How to Protect Your Computer from Unauthorized Access?

Today, we live our lives online and on gadgets that are connected to the internet. We use the internet to do research, shop, bank, do assignments, play games, and connect with loved ones through social media. Because of this, our gadgets are filled with a lot of personal data about us. Information that we want to keep private may be included in this, such as banking and other financial records, as well as medical data. Identity thieves and other fraudsters could be able to access your devices and steal your personal information if they are not secured. Your computer might be used by spammers as a “zombie drone” to send spam that appears to have been sent by you. Your computer may acquire malicious viruses or malware that would slow it down or delete files.

Whether it’s to safeguard your sensitive information or to keep you safe from viruses, having a secure computer may give you ease of mind. Following are some steps to protect your computer from unauthorized access.

Also Read: Hackers And Crackers

Methods for preventing unwanted access to your computer


► Make sure your computer’s operating system is password-protected. The easiest approach to safeguard your accounts and personal information is to stop someone from accessing your computer in the first place. You may always make guest accounts for visitors.

► Never make use of default passwords. passwords like “password,” “root,” or “admin,” are easy to guess and provide easy access to hacker.

► Include numbers or other characters when constructing a password to make it more challenging to crack, such as; 1door%Gone.

► Passwords must to be updated often. It is advised to do this at least once every several months.

► Instead of putting passwords on sticky notes, utilise a password manager.

Antivirus Software

Antivirus software shields your device against viruses that might corrupt your data, cause it to run slowly or even crash, or let spammers send emails using your account. Your files and incoming emails are scanned for viruses by antivirus software, which subsequently removes any harmful content. To deal with the most recent “bugs” on the internet, you must maintain your antivirus software updated. The majority of antivirus programmes provide an option to automatically download updates while you are online. Additionally, make sure the programme is constantly running and scanning your computer for viruses, especially if you often use your email or download files from the web. Set your antivirus programme to run daily virus scans.


Installing a firewall is highly recommended for all computer users. If you use windows operating system then it comes with inbuilt firewall. you can always enable and disable it from settings. various firewall software are also present in market.

Other than that Your machine and network can be protected in two ways by a firewall.

Hardware firewall: A hardware firewall is a device that connects to your network using physical connections. The router is frequently used as a firewall solution by many people who have a home network.

Software firewall: To further protect your computer from unauthorised data entry and exit, you can install software on it. The main objective of a software firewall is to safeguard just the computer on which it is installed. Many antivirus scanners come with a software firewall.

Malware Protection

Spyware, viruses, trojans, and other malware may track your computer and record keystrokes in order to steal sensitive information like passwords and credit card data. Installing security programmes like antivirus and anti-spyware can help protect your computer from these threats.

Operating system and software patches and updates

Software with zero errors does not exist. Program compatibility issues or vulnerabilities are frequent, which might end up jeopardising the security of your computer. For a number of reasons, including maintaining the software and operating systems up to date and secure, users can download updates, patches, and drivers. You will need to double-check that an application is up to date if it lacks a means to check for updates. Often, all that is necessary is a visit to the website of the program’s creator.

Run scheduled scans to look for vulnerabilities. This choice is provided by antivirus software, which may also be set to scan every day.

Use stronger authentication

Stronger authentication techniques may be used with many social media, email, and banking accounts. The use of a fingerprint, one-time codes delivered to a mobile device, or other security measures that confirm a user is authorised to access the account are some examples of these techniques.

Keep your personal information confidential

Pay attention to where you click and to whom you provide your information whether you check your email, browse websites, post on social media, or shop. You can fall for a trap from dishonest websites or data thieves asking for your personal information.

Watch what you click

Phishing attempts, in which fraudsters send messages that appear to be from legitimate sources in an effort to obtain personal data from you, are getting increasingly advanced. Prior to clicking any links in mails like these, be cautious. Most sincere messages from financial institutions will tell you to phone or go to a website directly rather than simply asking for personal information. To be sure the message came from the expected sender, you may also check the email address that sent it.

Watch what you share

Social media posts may be used by information thieves to obtain information, which they can subsequently use to get into other accounts or commit identity theft. Utilize privacy settings to limit the public sharing of information and the visibility of personal updates to your personal networks.

Handling Data Breaches

Take action to protect yourself if you discover that someone has accessed your personal information without your permission. your credit file with a fraud notice. Analyze your yearly credit reports. Put a freeze on your credit file if you believe your information has been compromised to stop fraudsters from opening new accounts in your name.

Also Read Various Articles on Cyber Forensics : Click Here

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