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Windows Firewall: Turn on the Windows Firewall feature to stop people and programs from downloading malicious code and viruses to your computer from the Internet.
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Antivirus software: You can use antivirus software such as Windows Defender, which comes with all Windows 10 computers, or a third-party antivirus program such as MacAfee, to scan your computer and remove viruses.
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Use System Restore: You can create a System Restore Point to save current settings and revert to those settings if your computer begins having problems. This can happen after installing a new program or driver for hardware.
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Optimize your hard drive: Optimizing your hard drive cleans out any damaged or obsolete files to improve your computer's performance.
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Battery life: If you have a laptop or tablet, you should be aware that all batteries wear out and your computer's is no different. If your battery doesn't hold a charge as long as it used to, consider buying a replacement battery from the manufacturer.
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Perform a Disk Cleanup: Use the Disk Cleanup feature to free up some disk space on your hard drive. This helps your computer perform better.
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Set up a password: By assigning a password to your Windows user account, you may prevent people from accessing your files and personal data.
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Protect your laptop from damage: If you have a laptop invest in a good case for your laptop to protect it from damage when travelling. Also, get a screen protector, which is a thin sheet of plastic that you place across your screen to prevent scratches.
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Consider using a picture password: If your computer or laptop is in a spot where other people surround you, consider using a picture password, which is almost impossible for people to get past. Also be aware that using a pin rather than a password is probably the least secure way to go because it's so short and made up entirely of numbers.
