Getting errors when plugging a PDB into a new CDB

Platform: Windows 2019

DB Version: 19c

I need to, in effect, change the Oracle Home user. Which there is no direct way to do that on a Windows Server. Decided to tackle it by the following method.

1. Unplug PDBs into xml.
2. drop PDBs keep datafiles.
3. Deinstall Oracle
4. Create new Oracle Home user as an Administrator
5. Change ownership of Oracle directories and files to new user w/full control.
6. Install and patch Oracle under new Oracle Home user.
7. Plugin PDBs into new CDB.

However, after installing and patching Oracle, then attempting to plug in the PDB using

Create pluggable database pdb1 using 'G:\backup\pdb1.xml' nocopy;