Delete Oracle Directory OCI.dll file cannot be deleted

Delete Oracle Directory OCI.dll file cannot be deleted

Ready to unload 10g in the virtual machine today.
Install 11g to study some new features

Uninstall the uninstall tool that is not available with your own
Before watching warehouse's lecture video
Manually unloaded under memory.
Delete the registry, including Oracle directories and services under HKEY_LOCAL_MACHINE\SOFTWARE and HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services
Delete C:\Program File\oracle Directory
Restart the system, delete the directory where the Oracle file is located error OCI.dll file cannot be deleted

parsing DLL files are loaded automatically when the system starts, and Oracle's services are removed from the registry, so it is not a service call.
Think of the reason why the environment variable was used, remove the Oracle Bin directory in Path
After restarting, Oci.dll can delete

Here's a summary of the process of manually removing Oracle (experience from warehouse's video tutorial)
1. Delete the Oracle environment variable in path--no deletion will occur oci.dll cannot be deleted
2. Delete the registry
A.hkey_local_machine\software--Directory of software
B.hkey_local_machine\system\currentcontrolset\services--oracle corresponding System services
3. Delete C:\Program File\oracle Directory--Logs generated when Oracle is installed, can be deleted if installed successfully
4. After rebooting the system, delete the Oracle File home directory, uninstall complete

Delete Oracle Directory OCI.dll file cannot be deleted (GO)