--- pagetitle: Change Edition Issues --- # Change Edition Issues ------------------------------------------------------------------------ ## Error 0x80070490 - In the Home to Pro upgrade process, the script may show the below error in red color: ``` Exception calling "_DismSet Edition" with "6" argument(s): "Element not found. (Exception from HRESULT: 0x80070490)" ``` - This issue often appears due to the installed .Net 3.5 framework. - To solve this, we need to disable it, to do that, open the command prompt as admin and enter\ `DISM /Online /English /Disable-Feature /FeatureName:"NetFx3"` - Once it's done, try to change the edition again. - After the edition change, you can enable .net 3.5 again, to do that, enter,\ `DISM /Online /English /Enable-Feature /FeatureName:"NetFx3"` ------------------------------------------------------------------------ ## Other Errors - In Windows settings, go to the Windows Update page, run the check for updates button, and ensure that Windows is fully updated. - In the MAS script, go to Troubleshoot and run these options in the below order, - DISM Restore - SFC Scan - Restart the system and try to change the edition again. - If it's still not resolved, please connect with us [here](troubleshoot.html).