PrintYog: How to uninstall HP printer using installation CD

To do this, follow the steps below:

Put CD in CD drive.
Explore the CD.
Go to a folder of Util.
In Util there is a folder CCC. In CCC folder you will find 4 uninstallers.
- uninstaller_L1.bat
- uninstaller_L2.bat
- uninstaller_L3.bat
- uninstaller_L4.bat (Not to be done without a supervisor approval)
Run all of them in the same order, after every step reboot the computer.
After that Open registry through regedit. (Take a registry backup.)
Browse to - My Computer\HKEY_LOCAL_MACHINE\SYSTEM\Current Control Set\Enum\USB,
My Computer\HKEY_LOCAL_MACHINE\SYSTEM\Control Set001\Enum\USB, and other Control Sets as well.
Search of any entry by the name of Vid_0000&Pid_0000.
If this entry is found delete it.
Search for any other entry which starts with Vid_03f0&Pid_xxxx (Vid Stands for Vendor ID and Pid stand for Product ID, and every HP USB product has a Vid starting with Vid_03f0.)
If any Vid_03f0&Pid_xxxx if found click on (+) sign next to it and inside it there will be some folders. Click on each folder and check for the entry (DeviceDesc) in right pane.
If any entry(s) is/are found corresponding to the AIO which is being uninstalled then delete the entire Vid_03f0&Pidxxxx entry.
Exit registry and reboot computer.
Reinstall the software with the CD in normal mode.

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