How could I disable the annoyed beeping tone caused by Citrix client?

Document an easier way to disable the keyboard power button with Windows Vista SP1.

If you have just downloaded a media file ended with WV file extension for the first time, your Windows Media Player is likely not able to playback this media file.

IE8 colorize the tabs of same domain, which is useful for users like me who used to open ten or more tabs in one window.

A video and guide to show you how to solve Windows Live Messenger login problem, of error code 80048820 and extended error code 80048416.

Do you know how to restart VNC server when you realize the VNC service might has hung up or stopped?

What would do if you want to login multiple Gmail account with the latest Windows Internet Explorer 8?