Check group policy is updating
Ensure the user domain name matches the name of a trusted domain that resides in the same forest as the computer ac count. To diagnose the failure, review the event log or run GPRESULT /H f rom the command line to access information about Group Policy results.
Use Group Policy Preferences to create the folder on the cache disk.
After modifying the GPO, use Group Policy Management Console to update the VDA machines.
Recently we changed the IP address of our domain controller and event ID's 1030 are coming up every 5 minutes.
Using reports/ collections, cleanup lot of old records ,fix SCCM client issues using scripts and clients are now at good success rate (95% ,for some reason, Software update scan is lower than 80% and that causes the SUP compliance failed to meet the SLA.
I started running the following SQL Query on SSMS (SQL Server Management Studio) to see how many computers are succeeded with software update scan and how many are not.