Causes and solutions for failure of installing anti-virus software under Win8 system

After installing the system, many users will download third-party anti-virus software to ensure the security of the system, but these anti-virus software does not seem to be seen under Win8.1 system. Install anti-virus software under Win8.1 system. I often encounter installation failures or failure to install. Why is this? Let's take a look at the results of the small series for everyone's analysis. Cause and Solution Install anti-virus software failed under

Win8 system:

1, the analysis found that are due between different brands of anti-virus software, a lot of cases of failure to install antivirus software The compatibility is not good, of course, users will not install more than one. It may not be uninstalled when uninstalling an anti-virus software. Many anti-virus softwares consider compatibility, stability does not allow other anti-virus software to coexist. So friends who can't install anti-virus software can find the reason in this regard, if you install other software is normal.

2, Micro-Software Windows Defender, this software is Microsoft's own anti-spyware software, and some anti-virus software will fail to install or run abnormally when Windows defender is turned on, so it is safe to see, Friends who install anti-virus software can try to close the Windows defender. The method of closing is also very simple. Click the Start button, open the Control Panel, click on the upper right side to select the big icon, select Windows Defender, click the tool option, and the administrator Cancel the use of this program.

The Win8 system itself has a strong defense system. It is normal for users to install third-party anti-virus software in the system. It can be operated according to the above method.