https://accountants-community.intuit.com/announcements/1892326

Windows 10:

Rename and reinstall the 32 bit folder:

1. Close the program.
2. Open the File Explorer and navigate to C:\ProWin18.
3. Right click on 32Bit and Select Rename.
4. Change the name to 32BitOLD.
5. Log in to ProConnect.Intuit.com.
6. Select to install ProSeries 2018.