hp printer installation or uninstallation

Uninstall HP Printer software from Add/remove programs then follow the below Steps:

# 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

(i) uninstaller_L1.bat

(ii) uninstaller_L2.bat

(iii) uninstaller_L3.bat

(iv) uninstaller_L4.bat

# Run all of them in the same order, after every step reboot the computer.

# After that Open registry through regedit.

# Take back-up of it.

# 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 if 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.