Close the Configuration Manager window, close and re-open Software Center, navigate to the failed software and click Retry. If the Software Center is missing from the computer, the SCCM client may need to be installed or reinstalled. The service that runs the SCCM Client and Software Center is configured for delayed startup.Why SCCM application downloads are stuck at 0% in Software Center?
If the content is not distributed to the SCCM distribution point, the clients would go to the DP and find no content to download. Hence you might notice that SCCM application downloads are stuck at 0% in Software Center.What should I do if the client fails to download content?
If the client receives the download location but fails to download content, try to download the content manually by accessing the URL for the content. You can find the URL by reviewing DataTransferServices.log. Check to see whether the scan failed during the deployment evaluation.What are the most common errors in the Software Center?
This page lists come of the most common errors. In the event that the Software Center client is in a non-functioning state, and needs to be installed: Your computer's cache is the local copy of media that you've installed. You need your cache to accesss your files while installing new programs.