0x84BC0641 error in SQL SP3 installation
<p>I'm getting an error while installing SQL SP3 pack(Admin Mode) on Windows Server 2008 R2. Can someone provide the root cause of this error?</p>

<blockquote>
  <p>using Silent installation
  START /WAIT C:\Temp\SQLSP3.exe /QUIET /IACCEPTSQLSERVERLICENSETERMS /ACTION=PATCH /ALLINSTANCES</p>
</blockquote>

<p><a href="https://i.stack.imgur.com/7HUDZ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/7HUDZ.png" alt="enter image description here"></a></p>