Microsoft released KB3004394 update for Windows 7 users as the week’s Patch Tuesday. However, the company has quickly withdrawn the update after receiving reports from Windows 7 users. According to Ars Technica, the update blocked installation of Windows updates, including third party software.
It’s worth mentioning that the company has released another update to remove the KB3004394 update from affected computers. Microsoft has been working pretty hard to fix issues pretty quickly.