How to use vbs to determine if a specific patch is installed on the system

This article focuses on "how to use vbs to determine whether the system has a specific patch installed", interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "how to use vbs to determine whether a specific patch is installed on the system".

The code is as follows:

Set objSession = CreateObject ("Microsoft.Update.Session") Set objSearcher = objSession.CreateUpdateSearcher Set objResults = objSearcher.Search ("Type='Software'") Set colUpdates = objResults.Updates For I = 0 to colUpdates.Count-1 If colUpdates.Item (I). Title = _ "Security Update for Windows XP (KB899587)" Then If colUpdates.Item (I). IsInstalled 0 Then Wscript.Echo "This update is installed." Wscript.Quit Else Wscript.Echo "This update is not installed." Wscript.Quit End If End If Next Wscript.Echo "This update is not installed." At this point, I believe you have a deeper understanding of "how to use vbs to determine whether a specific patch is installed on the system". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!