Linux installation : following are some of the most common package management programsred hat package manager (rpm) : rpm is perhaps the best-known package management program. advanced packaging tool (apt) : initially developed for use on debian gnu/linux, apt has since been adapted to work with many other distributions (e.g., solaris, mandrake, red hat, suse, and yellow dog linux). windows installation : our technical support engineer provide these services :operating system installation and configurationresolving system start-up problemdriver and software updates and installation on your computerchecking all application working properlypc optimization for faster performancecleaning-up unwanted application and unwanted filesvirus & spyware removal software installation and configurationsolving memory issues problemautomatic issue problemsolving blue screen problemsystem restore backupconfiguring automatic install and update windows and softwareantivirus installation and configure automating scheduling for update and scanprinter set upwireless router installation and configuration