What are the more effective manual computer antivirus methods?

No, this requires patience and knowledge.

1. Windows Defender runs in the background by default. If you want to customize your antivirus, you can click Start in the Start menu.

2. If you want to turn on Quick Antivirus, go to the software homepage and click on the mask symbol on the left.

3. If you just want to kill, then we can click on the Quick Scan button.

4. In the main interface, click on the gear settings in the lower left corner.

5. In the settings interface, we can turn on or off the notification settings and continue to click on Virus & Threat Protection.

6. In the virus and threat protection interface, you can add exclusions, temporarily turn on and off Windows Defender, and you can also set it in this interface.

If it's win7, there is Microsoft's own free antivirus software called Microsoft Security Essentials

Click Start Click on All Programs and find Microsoft Security Essentials to open:

On the homepage, you can see the fast, complete, custom options, and click Scan Now to get rid of the virus.

Microsoft Security Essentials Features:

1.It's completely free.

It is a free service for Windows users who have passed the authenticity verification. No need to pay, never expire, completely free from the hassle of expiring trial software and annual renewal.

2.Trustworthy.

Industry-certified antivirus solutions, authoritative core security technologies, and a global security detection network make your computer always defend against all kinds of malicious threats.

3.Quiet mode.

Prompt window, alarm sound, escalation notification, ......It doesn't come up very often. It only gives the necessary warning before danger happens, and it usually runs quietly in the background so you can work without interruption!

There is no anti-virus function in the computer's built-in functions. It is still necessary to use professional antivirus software, such as Rising and Kingsoft or 360 are free antivirus software.

No, how can you have antivirus software without installing it, and there is an option to start the antivirus after the installation is completed.

Windows Defender, the antivirus software that comes with Windows 8, is an anti-spyware software developed by Microsoft and provided for Windows XP and above, and the anti-virus function is added to the operating system of Windows 8 and above. The software has been automatically pre-installed in Windows since the release of Windows 7.

Windows Defender is very easy to use. When you open the software, you will go directly to the "Home Page", which displays the security overview. When you need to scan for viruses, just click "Scan" to quickly start scanning; When you need to scan the whole disk, you can click the small triangle on the right to select the scanning mode.

The computer mouse is out of control.

What should I do if the computer mouse pointer runs out of control?

The computer comes with antivirus, the update is slow, and the virus cannot be killed, so it is recommended to install Lenovo Computer Manager as soon as possible to protect your machine.