HEATKEYS

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The Microsoft Support home page is your support portal for Microsoft products. Download updates and find top issues, error messages, and troubleshooting tips for Windows XP, Windows Vista, Windows 7, Office 2010, the 2007 Microsoft Office system, and...

The Windows Secrets Newsletter brings you essential tricks of running Microsoft Windows XP, Vista, Internet Explorer, Firefox, Windows Update, and more — weekly, free.

This forum will help you with all your video and audio questions!

This is a discussion forum for general computer PC help and troubleshooting

Experts Exchange enables people with technology problems to quickly and easily solve their problems by collaborating with experts from around the world.

Windows 7 Forums the biggest Windows 7 help and support forum, friendly help and many Windows 7 tutorials that will help you get the most out of Microsofts new Windows 7 Operating System.

5KPlayer is the best free 4K 5K music video player to play MKV MTS DVD 1080P videos and APE FLAC MP3 AAC music easily, also built-in with YouTube online video downloader, AirPlay sender/receiver to stream video/music from iPhone to Mac & Windows.

Thousands of file extensions with detailed information about each file type, including a list of programs that open the files.

Adoreshare offers several video converters (Video Converter, DVD Converter, M4V Converter, iMovie Converter, AVCHD Converter, etc) for Mac and Windows to help you fix the issue of format incompatibility.