I open the Windows Update control panel, and it says "some settings are managed by your system administrator." Problem is, I'm logged in as a domain admin.
Tried so far:
- Searched the output of
gpresult /z
(see this previous SF question) for references to Windows Update, but everything there looked OK. - Searched the registry, and found a few more settings that looked relevant, but everything seemed to be set correctly.
- Checked with
gpedit
to try to find anything suspicious - Checked with
RSoP
, confirmed that "Configure Automatic Updates" and "Allow Automatic Updates immediate installation" are enabled.
Everything looks fine. I logged out, logged back in (as domain admin), and I still can't manually check for updates or apply them. I just get that "some settings are managed by your system administrator" message.
Where else could this be disabled?
EDIT: Just found this in the event viewer -- could it be related?
Log Name: Application
Source: Microsoft-Windows-CAPI2
Event ID: 4107
Description:
Failed extract of third-party root list from auto update cab at:
<http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab>
with error: A required certificate is not within its validity period when
verifying against the current system clock or the timestamp in the signed file.
David's comments were helpful. Further to David's Answer, found a similar key
Computer\HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
NoWindowsUpdate (REG_DWORD) - changed value from 1 to 0 - fixed it.
Double check to see if there is a DWORD entry called
DisableWindowsUpdate
located under the following registry key:If this key exists and has a value of 1, change it to 0.
Start, Run, gpedit.msc, Local Computer Policy, Computer Configuration, Administrative Templates, Windows Components, Windows Update Configure Automatic Updates, Enable, Choose option 5
I've seen this when trying to update the SUS server itself. It wants to run it's updates through SUS directly.
for me it was in HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\WindowsUpdate\DisableWindowsUpdateAccess
I set it to 0
I had to search for the key "DisableWindowsUpdateAccess" from HKLM. On our server it was located under HKLM\SOFTWARE\WOW6432NODE\POLICIES\MICROSOFT\WINDOWS\WINDOWSUPDATE\ To note: Our server had been managed by NCentral (Solarwinds) and the agent managed the updates. I'm sure this was changed or modified by their agent. Windows Update didn't automatically start working after the agent was removed. We had to modify this key and now it works. (And had to reboot after editing the key).
I had to do both
Start, Run, gpedit.msc, Local Computer Policy, Computer Configuration, Administrative Templates, Windows Components, Windows Update Configure Automatic Updates, Enable, Choose option 5
and
I found it here, a similar but different location than mentioned in the above replies:
Reg Key:
Was set to 1 – changed to 0 and Windows Update now unlocked.