Pritam Ojha Posted October 3, 2020 Report Share Posted October 3, 2020 After hard disk change product not activating. When putting serial number massage showing that (-20: Error-Invalid license number. The serial number entered does not exist) . During previous installation got activation code against installation ID. But this time installation ID is different. What to do, please guide me. Link to comment Share on other sites More sharing options...
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