Troubleshoot wsus client not updating sirius updating channels 0

Open the command prompt on the client machine, type the command – /resetauthorization /detectnow.Before we start troubleshooting WSUS issues, lets take a look at some of the log files created by WSUS server.WSUS Log Files -WSUS setup creates the following four log files that can help you diagnose problems with setup.These log files are located in the %temp% folder of the user who installed the WSUS software.Apart from these log files, there are 2 more log files that are really important.