# Change Edition Issues ## Error 0x80070490 - During a Home to Pro upgrade, the script may show the below error: ``` Exception calling "_DismSet Edition" with "6" argument(s): "Element not found. (Exception from HRESULT: 0x80070490)" ``` - This issue often appears when .NET Framework 3.5 is installed. - To solve this, it needs to be disabled. To do that, open Command Prompt as admin and enter `DISM /Online /English /Disable-Feature /FeatureName:"NetFx3"` - Once that's done, try to change the edition again. - After the edition change, you can enable .NET 3.5 again: `DISM /Online /English /Enable-Feature /FeatureName:"NetFx3"` --- ## Other Errors - Restart the system and then try to change the edition again. - If it's still not resolved then follow the below guide. https://gravesoft.dev/in-place_repair_upgrade ---