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1.    Open Group Policy Editor. From startà search box, type in gpedit.msc

2.    Computer ConfigurationàWindows SettingsàPublic Key Policies àCertificate Path Validation Settings

3.    Click on the “Network Retrieval” tab

4.    Check the “Define these policy settings” and uncheck the “Automatically update certificates in the Microsoft Root Certificate Program”

5.    Click OK