cjb640RU.exe is part of a product called known as Windows Drivers and Applications Lexmark 640 Series and the developer is Lexmark International, Inc. .
If you think that this file contains a virus or another malware, please download a virus scanner.
If cjb640RU.exe is using too much CPU or too much memory in your system, it is possible that your file has been infected with a virus. Installing an antivirus is recommended.
Not all processes can be uninstalled without the help of a 3rd party tool, especially malware. To see if it can be uninstalled, first go to Start > Control Panel > Add/Remove programs and select Windows Drivers and Applications Lexmark 640 Series from the list to remove the process cjb640RU.exe from your computer.
If you have any problems with cjb640RU.exe, you may try using a registry cleaner or a speed-up software to check, analyze, and fix problems that are affecting the performance of your computer.
You may try contacting Lexmark International, Inc., the developer of cjb640RU.exe and ask for more information.