i found error when i’m doing the update for server 2008r2.
Even this server already not supported by Microsoft our organization still using it.
when i try to install the windows update kb 4575903, I got the error like below
and the problem solved with using below workarround.
- Right Click the taskbar and click properties
- Click on Costumize
- On the Notification Area Icons window, make sure Always show all icons and notifications on the taskbar is checked and click OK.
- and then click OK
- After doing that step, please try again to install the windows update.
hope it help someone who read this.
Source : Link