1. Research antivirus programs to find the one that best meets your needs. Consider options such as McAfee, Norton, Bitdefender, Avast, and Kaspersky.
2. Download the antivirus program onto your computer.
3. Run a full system scan with the program to detect any existing threats.
4. After the scan is complete, remove any threats or malware that were detected.
5. Check your operating system and other applications for any outdated versions. If any are found, update them to the latest versions available.
6. Empty the recycle bin to delete unnecessary files and free up space on your hard drive.
7. Delete temporary files and clear your browser’s cache, which can free up additional space.
8. Defragment your hard drive, which will put all the pieces of your files together in order, helping your computer to run faster.
9. Schedule regular scans with your antivirus program to help keep your system clean and protected from viruses, malware, and other threats.