NLM Errors in the Windows SCCM Client
1. Stop the windows update service, rename or delete the Software Distribution folder (%windir%\softwareDistribution) and start windows update service. This approach provides a fresh start with a new Windows Update data store if the Datastore.edb file is corrupted. 2. Open Windows update log file under path C:\Windows\WindowsUpdate.log and check latest logs especially NLM error. 3. Download below KB article from Microsoft catalog site. KB2919355 or you can download the the patches from the below link. https://www.microsoft.com/en-us/download/details.aspx?id=42334 4. Uninstall all patches(KB2919355, KB2932046, KB2959977, KB2937592, KB2938439, KB2934018, KB2919442) if it is installed and restart server 5. Install KB2919355 now on server and restart server again. 6. Restart the windows update service, Go to control panel, open configuration manager, Go to Actions tab and trigger software update scan cycle and software update deployment evaluati