https://learn.microsoft.com/en-us/windows/win32/api/wuapi/nf-wuapi-iupdatesearcher-search?redirectedfrom=MSDN
IUpdateSearcher::Search (wuapi.h) - Win32 apps | Microsoft Learn
Performs a synchronous search for updates. The search uses the search options that are currently configured.
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https://learn.microsoft.com/en-us/windows/win32/api/wuapi/nf-wuapi-iupdate-get_lastdeploymentchangetime
IUpdate::get_LastDeploymentChangeTime (wuapi.h) - Win32 apps | Microsoft Learn
Gets the last published date of the update, in Coordinated Universal Time (UTC) date and time, on the server that deploys the update.
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https://learn.microsoft.com/en-us/windows/win32/api/wuapi/nf-wuapi-icategory-get_categoryid?redirectedfrom=MSDN
ICategory::get_CategoryID (wuapi.h) - Win32 apps | Microsoft Learn
Gets the identifier of the category.
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