Windows Server Manager Refresh: Fixing Roles That Won’t Update

If Server Manager on a Windows Server machine won’t show installed roles, refuses to let you install service packs, or shows a refresh error, the underlying cause is very often a corrupted Windows Update package sitting in the servicing store — and it’s more common than you’d expect.

Where the problem lives

The corruption typically sits in files under:

c:\windows\servicing\packages

(assuming Windows is installed on the C: drive — adjust the path if not).

The fix

Note: this method isn’t officially supported by Microsoft, but it has reliably resolved the issue across many affected servers. Use it at your own discretion, and take a backup or snapshot first if the server is production and you want a safety net. First, take ownership of the servicing packages folder and grant yourself full control, from an elevated command prompt:

takeown /F c:\windows\servicing\packages /D y /R

cacls c:\windows\servicing\packages /E /T /C /G "DOMAINUSERNAME":F

Replace DOMAINUSERNAME with your own account. Next, find another working server running the same operating system version, and copy the contents of its c:\windows\servicing\packages folder over to the affected server’s equivalent location (overwriting the corrupted files). No reboot is normally required — Server Manager should start working correctly again once the files are replaced.

A word of caution

Because the source and destination server need matching OS versions and patch levels for this to be safe, don’t copy files from a server on a different build or patch level — that mismatch is more likely to cause problems than it is to fix them.

Screenshot: Server Manager Refresh Error

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