Problems:
When people try to unistall or install a new version of openoffice, they may get an error:

In this case, they may not uninstall or install it and be stuck there. Some registry editing will be necessary for this situation.

How do you uninstall OpenOffice.org 2.2?

To Uninstall OpenOffice.org 2.2, generally, you just have to remove all applications associated with the default OpenOffice.org 2.2 .

Note: Before you remove the related files, you should do the removal of the installation first.

Step1: Uninstall OpenOffice.org 2.2 using Add or Remove programs.
Learn how to do it.

Step2: Find Out all the Related Files and Remove Them
Learn how to do it

Note: In the search field, type in the file name “openoffice”

Step3: If necessary, you have to do the registry editing.
Learn how to do it.

Sometimes, by mistake, you renamed or removed some files before you uninstall OpenOffice.org 2. You may be not able to remove the installation using the Add or Remove Programs, as a result, you can not remove the related files too. If you wish, you can restore your computer to clean up OpenOffice.org 2.2, which will cost you much sometimes if your restore point is not what you want. To keep everything you have in your PC now and just uninstall OpenOffice.org 2.2, Perfect Uninstall is the right tool to help.

How to use Perfect Uninstaller to uninstall OpenOffice.org 2.2

Step1: Run Perfect Uninstaller and click Special Uninstall to open a prompt.

Step2: Click OpenOffice.org 2.2 in the application list and click Next.

Step3: Complete the uninstalling of OpenOffice.org 2.2 by following the on-screen instructions.

Step4: Reboot your computer before your new installation of another OpenOffice.org.