Please note that the current version of OpenOffice is 4.1.6
If you are seeing version numbers higher than that, then I suspect you would be running LibreOffice, not OpenOffice.
If it is LibreOffice you want, then the download is through
http://www.libreoffice.orgHowever, if you want OpenOffice, then the download is via
http://www.openoffice.org/downloadIf the old version was correctly uninstalled, then you should have no problem downloading and installing the current version.
However, if you just deleted the files, rather than uninstalling them, then you may have difficulties.
OpenOffice 4.1.7, LibreOffice 7.0.1.2 on Windows 7 Pro, Ultimate & Windows 10 Home (2004)
If you believe your problem has been resolved, please go to your first post in this topic, click the Edit button and add [Solved] to the beginning of the Subject line.