PDF Shaper is a free and very practical all-in-one type of PDF managing tools box from Spain. Its functions cover almost any aspects of daily PDF files managing operations. Although the inbuilt functions are numerous, it comes with small file size and low system resource occupancy. Plus, because of its intuitive and elegant user interface, users are able to get started with it in no time! In a word, it's a necessary and efficient PDF toolkit.

When we are powerless to do anything about a computer plagued by various difficult problems and unable to bear anymore, most often reinstalling Windows seems to be the only and best solution. But in fact, before eventually doing so, we can at least try to use Tweaking.com - Windows Repair to full scan and repair all kinds of system errors, failures. It is likely to play an unexpected effect.

Any OS used for a long time will generate a lot of junk files, system errors and obvious loss on performance. At this time, we need turn to some professional cleaning, optimizing tools to improve the performance and stability of computer.

Above all things, you have to know what port forwarding/port mapping is. Port forwarding refers to the mechanism of packets forwarding. Its essence is firewall's configuration strategy. But its function mainly focuses on packets forwarding, in order to achieve the purpose of operating specific packages (IP address parsing and filtering based on destination port number). As a consequence, it is generally taken out as an independent concept.

WinTools.net is a toolkit (i.e.: tools suite) that contains a series of classic small applications specifically designed for improving the performance of Windows OS.