How to Contact HPD. 1  Dial 9-1-1 to report an emergency. 2  Helpful information on using the 9-1-1 Emergency Number. 3  Dial (713) 884-3131 to request non-emergency police service for locations within the city limits of Houston.
Contrary to headlines you may have read today, Microsoft isn't dropping support for Windows 7 today. The operating system is still supported and will continue to receive security updates for at least another five years.Today is the last day of Windows 7's mainstream support period, with the operating system now entering extended support..icrosoft will no longer release new features for the operating system, but there's nothing new there: even during its mainstream support period, such updates were few and far between. No-cost phone support also comes to an end, but this too is essentially irrelevant to most Windows users.
Classification of Operating systems. Operating systems provide a software platform on top of which other programs, called application programs, can run. The application programs must be written to run on top of a particular operating system. Your choice of operating system, therefore, determines to a great extent the applications you can run. For PCs, the most popular operating systems are DOS, OS/2, and Windows, but others are available, such as Linux. Recommended Reading: The History of Windows Operating Systems (Windows OS) from 1985 to present day.