Next time you click that blue “Download” button, you’ll know: behind the scenes, it’s not just a link — it’s a tiny stateful application. Have you ever written a scraper for details.aspx ? Or hit a frustrating redirect loop? Let me know in the comments — or share your PowerShell one-liner.
GET /en-us/download/details.aspx?id=12345 ↓ (parse HTML for __VIEWSTATE, download button form) POST /en-us/download/confirmation.aspx?id=12345 ↓ (302 redirect) GET //download.microsoft.com/download/.../file.exe If you’re building a script to fetch updates or drivers, do not hardcode direct CDN URLs — they expire or change. Instead: Recommended approach (PowerShell) $url = "https://www.microsoft.com/en-us/download/details.aspx?id=12345" $response = Invoke-WebRequest -Uri $url -SessionVariable session Find the actual download link (often in a button's formaction or a hidden input) $downloadLink = ($response.Links | Where-Object $_.outerHTML -match "confirm" ).href Follow the confirmation page (handles license) $confirmPage = Invoke-WebRequest -Uri $downloadLink -WebSession $session $finalUrl = $confirmPage.Links | Where-Object $_.href -like "*.exe" | Select-Object -First 1 microsoft download details aspx
If you’ve ever downloaded a Windows SDK, a SQL Server management tool, or a security update directly from Microsoft’s website, you’ve almost certainly landed on a URL that looks like this: Next time you click that blue “Download” button,