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Windows Update Not Working Through Proxy


Email Address (Optional) Your feedback has been submitted successfully! Should I be concerned about "security"? This means that Squid will pull the entire archive every time it needs any small piece. Netsh winhttp show proxy The following commands demonstrate how to configure proxy server settings. http://ict4m.org/windows-update/windows-update-update-not-working.php

If you don’t configure the Web browser to send HTTP 1.1 through to the Web Proxy service, Windows Update won’t work! The Automatic Updates service does not require user interaction because this service runs in the context of the Local System account. You will need to test your squid config with smaller values for the range_offset_limit bypass and see which provides the best results for you. The problem was that WU did not go through the proxy and tries to establish direct HTTP connections to Update-servers.

Set Winhttp Proxy Via Group Policy

Word to describe object that can be physically passed through Why is nuclear waste dangerous? It appears that the problem is related to how the Web Proxy service handles requests from non-HTTP 1.1 client clients that are also configured as NTLM clients to the authenticating proxy share|improve this answer answered Mar 30 '12 at 15:03 gravyface 12.4k94987 add a comment| up vote -1 down vote Event ID 16: http://technet.microsoft.com/en-us/library/cc735620(WS.10).aspx This error might be caused by one of

  1. Use the Netsh.exe command-line tool Although Windows Update does not use the Internet Options settings directly, you can use the Netsh.exe command-line tool to import the proxy settings configured for Internet
  2. The Windows Update problem is less annoying in Windows XP because Windows XP has the ability to automatically take snap-shots of the system configuration and then allow you to roll-back to
  3. Be careful!
  4. I decided to test this idea out in my squid proxy, along with one or 2 other ideas (the other ideas failed hopelessly but the WU caching worked like a charm.)
  5. Our forum is dedicated to helping you find support and solutions for any problems regarding your Windows 7 PC be it Dell, HP, Acer, Asus or a custom build.
  6. Thomas W.

In short, through the proxy, windows can not download updates. Internet access must... WU now uses its own pinned SSL certificate and must be spliced to work. Windows 10 Update Through Proxy Fact is, no one really knows what they’re doing when it comes to ISA Server. There are a couple of ways to fix thing.

Scroll through the list of options and find the Use HTTP 1.1 through proxy connections entry. Netsh Winhttp Set Proxy Proxy-server quick_abort_min. Create/Manage Case QUESTIONS? Latest Contributions Product Review: Celestix HOTPin 24 Nov. 2009 Kicking the Tires on the TMG 2010 RC ISP Redundancy - Part 2: Enabling ISP Redundancy 10 Nov. 2009 Kicking the Tires

Close all instances of Internet Explorer. Windows Update Proxy Authentication What's this hole with a lock symbol on the back of my monitor? The Automatic Updates service does not have access to the user-specific proxy server settings that may be configured in Internet Explorer. I have configured the Machine-based proxy and if I query the netsh winhttp setting, it tells me "Direct Access".

Netsh Winhttp Set Proxy Proxy-server

Click on the Application Filters node and then double click on the HTTP Redirector Filter entry in the right pane. If the quick_abort_min, quick_abort_max, quick_abort_pct settings are set to abort a download incomplete and a client closes with almost but not quite enough of the service pack downloaded. Set Winhttp Proxy Via Group Policy WARNING: Adding 3DES and, especially, RC4, produces potentially weak ciphers via client and WU/Skype and some other sites. Winhttpsettings Can't you just add an ACL which would allow unauthenticated access to *.microsoft.com or *.windowsupdate.com to your squid config?

Browsers & Mail Internet/Proxy ServerThere is a marketing firm who has 40 employees. http://ict4m.org/windows-update/windows-update-not-working.php Dang... –Garrett Feb 3 '12 at 16:32 And clearly you didn't read the question thoroughly or you would've seen that I've (obviously) already configured the system proxy settings with With this tool you can set the proxy for WinHTTP. Any info would be great. Windows Update Proxy Bypass List

When setting up the WSUS server, you can configure it to use the proxy. What should I do about this security issue? contoso.com" Alternatively, if you have configured Internet Explorer proxy server settings correctly, you can import settings from Internet Explorer into WinHTTP by using the following command. http://ict4m.org/windows-update/windows-update-not-working-after-update.php It's just some errand, scheduled probes that ignore the proxy for some reason, hits the firewall, and emails me an alert.

How do I stop Squid popping up the Authentication box for Windows Update? Proxycfg Command Close Sign In Print Article Products Related Articles Article Languages Subscribe to this Article Manage your Subscriptions Problem When using a Proxy server, there are some required configuration changes that have Why do Internet forums tend to prohibit responding to inactive threads?

it's really related to proxy setting –Fanar ALHAYALI Sep 23 '11 at 6:24 Presumably the machines don't need to use the proxy to access the WSUS server, so if

Higher up doesn't carry around their security badge and asks others to let them in. How can you simplify cos⁶x+sin⁶x to 1-3sin²x cos²x? Click OK     Applies To Backup Exec 3600.2 Appliance Terms of use for this information are found in Legal Notices.

Related Articles Article Languages x Translated Content Please note Winhttp Proxy Settings Expand your server or array name, and then expand the Extensions node.

It isn't Squid's problem that Windows Update doesn't work, but it is in Windows itself. refresh_pattern -i microsoft.com/.*\.(cab|exe|ms[i|u|f]|[ap]sf|wm[v|a]|dat|zip) 4320 80% 43200 reload-into-ims refresh_pattern -i windowsupdate.com/.*\.(cab|exe|ms[i|u|f]|[ap]sf|wm[v|a]|dat|zip) 4320 80% 43200 reload-into-ims refresh_pattern -i windows.com/.*\.(cab|exe|ms[i|u|f]|[ap]sf|wm[v|a]|dat|zip) 4320 80% 43200 reload-into-ims # DONT MODIFY THESE LINES refresh_pattern \^ftp: 1440 20% 10080 Any advice would be appreciated. http://ict4m.org/windows-update/windows-update-not-working-in-xp.php Products & Platforms Configuration - General Configuration - Security General Guides and Articles Installation & Planning Miscellaneous Non-ISAserver.org Tutorials Product Reviews Publishing Home Articles & Tutorials 5 Critical Settings Not Available

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