42 Installation, updating, design, customization and maintenance of computer software for others, wherein the software is used in processing, organizing, sorting, or managing mail or parcels; configuration management for computer hardware, peripherals, and software used in processing, organizing, sorting, or managing mail or parcels; technological consultation in the technology field of computer hardware systems for disaster recovery, mail processing, parcel processing, and parcel labeling; technological consultation in the technology field of computer software systems for disaster recovery, mail processing, parcel processing, and parcel labeling; technological consultation in the technology field of computer hardware and software systems for disaster recovery, mail processing, parcel processing, and parcel labeling; technical support services, namely, troubleshooting in the nature of diagnosing of computer hardware and computer software problems, the computer hardware and software being used for disaster recovery, mail processing, parcel processing, and parcel labeling; technical support services, namely, troubleshooting in the nature of diagnosing of mail processing machine, parcel processing machine and parcel labeling machine problems; computer disaster recovery planning services; hosting of digital content on the Internet the digital content including content about computer hardware, computer software, or machines for processing, organizing, sorting, or managing mail or parcels; providing online non-downloadable computer software for use in sorting, analyzing, verifying, organizing, tracking, managing, monitoring and processing mail and parcels; providing online non-downloadable computer software for use in sorting, analyzing, verifying, organizing, tracking, managing, monitoring and labeling parcels; upgrading of computer software