On the computer desktop, click Control Panel-Network and Internet-Internet Options-Advanced, select "Allow software to run or install even if the signature is invalid", and then click OK.
Reason two. Abnormal system time is not fixed. Click Control Panel-Clock Language and Region-Date and Time (Set Time and Date)-Internet Time-Change Settings on the computer desktop, check "Synchronize with Internet Time and Server" and click "Update Now", and click OK after updating.