I had WD problem and couldn't use start/prog for a while but I removed KB3004394 (windows 7) from control panel then programmes and features then view installed updates on left
Windows update KB3004394 issues
Windows update KB3004394 causes the following issues on my Windows 7 x64 Ultimate system:
All MMC functions (Event Viewer, etc.) now require Administrator action, although in an Administrator account.
Windows Defender service will not start
The Windows Defender Service Terminated with the following error
%%-2147023113
Removing it returns the system to normal.
Anyone else experience this?
Windows for home | Previous Windows versions | Windows update
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274 answers
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Anonymous
2014-12-10T22:03:58+00:00 -
Anonymous
2014-12-10T21:55:25+00:00 how do you uninstall KB3004394?
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Anonymous
2014-12-10T21:51:12+00:00 same issue here, I maintain 40 computers, I do their security updates for them, after installing kb3004394 I on 10 pcs with windows 7 pro sp1 I could not install anymore updates. they all failed. I uninstalled this update, now the rest install. That update is hidden till Microsoft fixes this
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Anonymous
2014-12-10T21:43:58+00:00 I have the same issue on Windows 7 Professional 32bit.. It believe was also causing my xbox360 Media Center Extender to keep disconnecting after just a minute or two.
I've removed KB3004394 and I am now able to access Event Viewer and other items without it complaining about mmc.exe being from an unknown publisher, and the MCE appears to be working normally now as well.
Thanks for this post Doubletwist. I was having WMC extender issues too until I removed this update:
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Anonymous
2014-12-10T21:41:50+00:00 I have Windows 7 64 bit and I am having the same issue. I cannot install any updates after KB3004394. I have to uninstall it and reboot to finish installing updates. I would get error code 800706F7 which I could find no information about.
I didn't notice any other issues, but this is a new computer and always start out configuration with Windows updates. Took me too long to figure it out.