WUSA freezes when you install an update in Windows 8.1 or Windows Server 2012 R2
WUSA freezes when you install an update in Windows 8.1 or Windows Server 2012 R2 Symptoms When you install an update that uses the Windows Update Standalone Installer WUSA in Windows 8.1 or Windows Server 2012 R2, the Wusa.exe process freezes. Resolution To resolve this issue, install the update...