How does the windows system view the installed patches on the computer?

The development of the Internet has brought endless convenience and fun to our work and life. However, computer viruses have also become popular. Therefore, for the security of computer systems, Microsoft and other security companies are constantly reminding users to install the latest patches in time. So, how do I view the patches that my computer has installed? Today, let's learn with everyone!

1. First, press the keyboard “win+R” key combination to activate the “Run” program. Figure:

2, enter “cmd” in the "Run” program. And hit "Enter" & rdquo;. Figure:

3. At the command prompt that pops up, type "systeminfo" and hit "Enter". Figure:

4, waiting for the cmd program to run for a while. As shown in the figure:

5. According to the feedback information of the system, the patch file installed on the machine is as follows:

Note: Please note the command characters entered. is it right or not.