Windows 7 is a major release of the Windows NT operating system developed by Microsoft. It was released to manufacturing on July 22, 2009, and became generally available on October 22, 2009.

Monitor and troubleshoot your networks, gather information about remote hosts, track latency, packet loss and others, with this useful tool. Network administrators need to be ready for various events that don't necessarily mean virtual attacks. Keeping a network, server or a website active means constantly monitoring incoming and outgoing packets to make sure connectivity is flawless. Amongst others, you can use PingPlotter Pro to carefully monitor multiple addresses and trigger alerts when unexpected events occur.

IObit Smart Defrag is a free Disk Defragmenter, that accelerates the whole system with fast and efficient disk defragment. Based on IObit latest disk defrag engine and "Boot Time Disk Defrag" technology, Smart Defrag is created with the world's leading defragmentation ability. It not only provides defragmentation, but also intelligently streamlines your files based on using frequency, thus accelerating disk speed and the whole system for top performance!IObit Smart Defrag works fast, automatically and quietly in the background and is suitable for large hard drives. It helps defragment your hard drive more efficiently than any other product on the market - free or not. It is known that disk fragments has been a primary cause of slow and unstable PC performance.

CCleaner a utility for cleaning the debris in the operating system. In the course of their work CCleaner (Crap Cleaner) is looking for and removes unused files. These include: cookies, history, visiting sites in IE, temporary Internet files, search strings, files, Recycle Bin, etc. CCleaner is the number-one tool for cleaning your Windows PC. It protects your privacy online and makes your computer faster and more secure. This app is easy to use, one click cleaning so beginners can optimize their computers in seconds. In addition, it's packed with advanced features for power users.