If you get the following WMI warning in the Event Log:
Event Type: Warning
Event Source: WinMgmt
Event Category: None
Event ID: 43
WMI ADAP failed to connect to namespace \\.\root\cimv2 with the following error: 0x80041001
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Then you need to repair WMI. Repair WMI to fix the WMI ADAP failed to connect to namespace warning.