What To Do If You Get A Virus

Few things are more frustrating than discovering your computer has been infected with a virus. Whether your device suddenly slows down, displays endless pop-ups, crashes unexpectedly, or starts behaving strangely, acting quickly can help limit the damage.

Knowing what to do in those first few minutes can protect your data, reduce downtime, and prevent the infection from spreading to other devices on your network.

Disconnect From the Internet

If you suspect your computer has a virus, disconnect it from the internet immediately. Unplug the network cable or turn off Wi-Fi to stop the malware from communicating with external servers or spreading to other devices on your network.

If you’re in a business environment, notify your IT team as soon as possible so they can determine whether other systems may be affected.

Stop Using the Computer

Avoid logging into bank accounts, email, or other sensitive websites while the computer may be compromised. Every additional action could expose passwords or sensitive information if malware is actively running.

If you need to change important passwords, do so from a different, trusted device.

Run a Trusted Antivirus Scan

Use reputable antivirus or endpoint protection software to perform a full system scan. Allow the software to quarantine or remove any threats it detects.

Keep in mind that not every infection can be completely removed with antivirus software alone. Some advanced malware requires professional remediation to ensure it has been fully eliminated.

Don’t Ignore the Warning Signs

Some of the most common indicators of a virus include:

• Frequent pop-up advertisements
• Slow computer performance
• Programs opening or closing unexpectedly
• Browser redirects
• Unknown software appearing on your device
• Files disappearing or becoming encrypted
• High CPU or hard drive activity even when you’re not using the computer

If you notice one or more of these symptoms, it’s best to investigate before the problem gets worse.

Back Up Important Files

If your files are still accessible, create a backup of important documents, photos, and other essential data. Use an external drive or secure cloud storage, but avoid backing up programs or suspicious files that could contain malware.

Having current backups is one of the best defenses against ransomware and hardware failures.

Keep Software Up to Date

Many viruses exploit outdated operating systems, web browsers, and applications that have known security vulnerabilities.

Once your computer has been cleaned, install all available updates and security patches. Keeping your software current significantly reduces your risk of future infections.

Change Your Passwords

If you believe malware may have captured your login credentials, change your passwords as soon as possible using a clean device. Prioritize accounts such as:

• Email
• Banking and financial institutions
• Microsoft 365 or Google Workspace
• Business applications
• Social media
• Shopping websites

Whenever possible, enable multi-factor authentication to provide an additional layer of security.

Know When to Call the Professionals

Not every virus can be removed with a simple antivirus scan. If your computer continues to behave abnormally, repeatedly becomes infected, or contains sensitive business information, professional assistance is often the safest option.

For businesses, a single infected computer can quickly become a network-wide security incident if it is not handled correctly. A proactive managed technology provider can isolate infected systems, remove threats, restore affected devices, and strengthen your security to help prevent future attacks. Remington Computer Services specializes in proactive monitoring, managed IT services, backup and disaster recovery, and cybersecurity solutions that help businesses stay protected before problems become costly.

Prevention Is Always Better Than Recovery

Recovering from a virus can be expensive and time-consuming, but preventing one is far easier. Regular software updates, strong passwords, employee cybersecurity training, reliable endpoint protection, and routine backups all work together to reduce your risk.

If your business wants greater peace of mind, partnering with an experienced IT provider can help keep your systems secure, your employees productive, and your operations running smoothly.

Remington Computer Services has been serving the Rhode Island, Connecticut and Massachusetts area since 2010, providing IT Support such as technical helpdesk support, computer support and consulting to small and medium-sized businesses. Our experience has allowed us to build and develop the infrastructure needed to keep our prices affordable and our clients up and running. Schedule a complimentary consultation today.