Nitro Pro (AKA: Nitro PDF Professional) is a versatile and fast PDF solution specially designed for business users. It is a combination of functions like PDF reading, editing, creating, commenting, optimizing, as well as the Office document formats conversion. It is one of the most user-friendly PDF solutions that can completely replace, direct challenge the expensive, bloated and slow Adobe Acrobat.

In some conditions, we need/want to close the monitor's power immediately (lowering the screen's brightness is meaningless), rather than waiting for the computer to enter its power saving mode and then do this for you. Note that, empty or pure black screen saver can not achieve this effect, because any screensaver obviously becomes very bright in dark environments.

First of all, this post has been planned for a few years, fortunately, it can be published to help many programmers at last. Many programmers still like, and have got accustomed to using the classic and simple, efficient CHM format of offline manuals for the programming languages you're learning or using, even if there are Dash (commercial, for Mac OS X) and Zeal such excellent, free and open-source AIO type of offline API documentation browser for Windows/Linux platform. Now, you've found the right place.

Relying on its powerful virus detecting & killing abilities, the Kaspersky (named after its founder) from Russia is always a leader in the anti-virus field. No more nonsense, below you can get the universal License Key files and especially the special ones of Kaspersky all security products for home users.

System environment variables is a special object in Windows saving the specific configurations (like: Path variable) of system. If you need to modify the system variables once in a while, try this visual editor for Windows' Environment Variables - Windows Environment Variables Editor (another good tool yet with bad name, AppNee likes to call it WEVE by Bohu for short).