Hello everyone I manage our own internal WSUS server for our organization. We've noticed there are alot of computers failing to check in for updates and its pretty constant now. I've done some digging and tried alot of different things that is mentioned regarding this error code but it doesnt seem to be fixing it. This only started happening recently. I've attached the error logs below from the windowsupdate.log file. Any help would be greatly appreciated.
2016-10-2413:28:00:73510683f30MiscFATAL: Failed to create file C:\windows\SoftwareDistribution\SelfUpdate\TMP1439.tmp (hr = 80070020) after 10 retries
2016-10-2413:28:00:73510683f30MiscWARNING: File open failed. Error 32
2016-10-2413:28:00:73510683f30MiscWARNING: Digital Signatures on file C:\windows\SoftwareDistribution\SelfUpdate\TMP1439.tmp are not trusted: Error 0x80070020
2016-10-2413:28:00:73810683f30SetupFATAL: Ident cab verification failed with error 0X80070020
2016-10-2413:28:00:74410683f30SetupWARNING: SelfUpdate check failed to download package information, error = 0x80070020
2016-10-2413:28:00:74410683f30SetupFATAL: SelfUpdate check failed, err = 0x80070020
2016-10-2413:28:00:74410683f30Agent * WARNING: Skipping scan, self-update check returned 0x80070020
2016-10-2413:28:01:07310683f30Agent * WARNING: Exit code = 0x80070020
2016-10-2413:28:01:07310683f30Agent*********
2016-10-2413:28:01:07310683f30Agent** END ** Agent: Finding updates [CallerId = AutomaticUpdates]
2016-10-2413:28:01:07310683f30Agent*************
2016-10-2413:28:01:07310683f30AgentWARNING: WU client failed Searching for update with error 0x80070020
2016-10-2413:28:01:08810683f64AU>>## RESUMED ## AU: Search for updates [CallId = {2ED0201E-D19C-44DD-9747-1A171D228D67}]
2016-10-2413:28:01:08810683f64AU # WARNING: Search callback failed, result = 0x80070020
2016-10-2413:28:01:08810683f64AU # WARNING: Failed to find updates with error code 80070020
Thanks!
Joey