My sytem meets the product requirements, I've installed and registered the product as prompted, when I try to run Delphi 2009 it gives me an error popping up a message box stating:
'Value can not be null.'
'Parameter name: key.'
Then when I click on the details button this is what appears...
[21D7B652]{dotnetcoreide120.bpl} InteropApp.MSBuildRegisterTaskHost (Line 1350, "InteropApp.pas" + 2) + $40
[5000CC8D]{rtl120.bpl } System.@CheckAutoResult (Line 21634, "System.pas" + 6) + $0
[21D7B652]{dotnetcoreide120.bpl} InteropApp.MSBuildRegisterTaskHost (Line 1350, "InteropApp.pas" + 2) + $40
[21D78232]{dotnetcoreide120.bpl} InteropApp.TInteropHostAppManager.ResolveTempTaskHostStorage (Line 419, "InteropApp.pas" + 5) + $2B
[21D777CE]{dotnetcoreide120.bpl} InteropApp.TInteropHostAppManager.Create (Line 268, "InteropApp.pas" + 48) + $3
[21DADCEF]{dotnetcoreide120.bpl} DotNetReg.TDotNetRegEvents.RegisterInteropHostApp (Line 71, "DotNetReg.pas" + 0) + $7
[20B86E91]{designide120.bpl} Events.TEvent.Send (Line 103, "Events.pas" + 2) + $11
[00415219]{bds.exe } AppMain.TAppBuilder.CMPostCreateInit (Line 1863, "ui\AppMain.pas" + 18) + $8
[501D0BFA]{vcl120.bpl } Controls.TControl.WndProc (Line 6640, "Controls.pas" + 91) + $6
[501F8EF5]{vcl120.bpl } Forms.Default (Line 9108, "Forms.pas" + 1) + $2A
[501F966A]{vcl120.bpl } Forms.TApplication.WndProc (Line 9300, "Forms.pas" + 175) + $1
[501D5287]{vcl120.bpl } Controls.TWinControl.WndProc (Line 9334, "Controls.pas" + 136) + $6
[501F0F88]{vcl120.bpl } Forms.TCustomForm.WndProc (Line 3902, "Forms.pas" + 191) + $5
[501D49A0]{vcl120.bpl } Controls.TWinControl.MainWndProc (Line 9063, "Controls.pas" + 3) + $6
[50057E04]{rtl120.bpl } Classes.StdWndProc (Line 12723, "Classes.pas" + 8) + $0
[501CB982]{vcl120.bpl } Controls.FindControl (Line 2997, "Controls.pas" + 6) + $9
[501F9EAB]{vcl120.bpl } Forms.TApplication.ProcessMessage (Line 9613, "Forms.pas" + 23) + $1
[501F9EEE]{vcl120.bpl } Forms.TApplication.HandleMessage (Line 9643, "Forms.pas" + 1) + $4
[501FA219]{vcl120.bpl } Forms.TApplication.Run (Line 9780, "Forms.pas" + 26) + $3
[004259D2]{bds.exe } bds.bds (Line 196, "" + 7) + $7
I mean I obviously didn't type this!
What could be going on... Somebody please help!
