1. Open Regedit, find the key below. 

2. Change the value of "AutoCacheUpdate" = "00000000" to disable, if it doesn't exist create a new DWORD value. 

3. Exit RegEdit and Reboot. 

Key:[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DNS\Parameters]
Value Name: AutoCacheUpdate
Data Type: REG_DWORD

 

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