Now no matter installing Microsoft's Windows operating system or Office software for computer, that can be done directly through Windows Update function. But it's a weakness: always needs Internet connection, and has to redownload all files every time you want to install an update. Therefore, if we can download the offline update files and store them on local drive, then we will be able to use these Windows Update files anytime and anywhere. This is pretty good for system maintainers and IT administrators of companies at least.

We all know that Microsoft's Bing Search has an impressive feature - changing a beautiful high-definition picture every day (almost each is a story) as its homepage background. So  many guys maybe like this feature and want to make it work on their own PCs, so as to make the desktop wallpaper keep fresh everyday (along with our mood).

We all know that Chrome has many editions, such as Stable Channel Chrome, Beta Channel Chrome, Dev Channel Chrome, Canary Build Chrome and Chromium, etc., however Google official only published the online installer for download, which may lead to the failure of installation for some countries and regions when they install Chrome online with the Google servers' no-response for a long time.

DriveSort is a free and portable files sorting applet, which can quickly find out the biggest or latest files from the whole piece of hard drive.