Snipping Tool For Mac 2011
Snipping Tool for Mac is the most popular tool for taking screenshots on your Mac. Download Snipping Tool for Mac Free. Snipping Tool for MacBook Pro is used by a vast number of people around the world. Snipping Tool for MacBook Air provides you with a variety of screenshot modes, in which you can take up to four different screenshots on your Macbook. Press the “Option + F14” keys to take a screenshot of an active window when using the Apple Pro keyboard and press the “Fn + Shift + Option + F11” to capture the screenshot from Apple Wireless keyboard or MacBook keyboard. Using Snipping Tool – A Windows Built-in Tool. Snipping Tool is one more way to take screenshots in Windows on Mac by using BootCamp.
Hi,
Mac OS has Grab built in. Grab is a snipping tool-type utility that can capture the screen complete with cursor. Find it in Applications and Utilities. It has the ability to select active windows, drag to select and use a timer to allow you to set up a menu or instruction ready for the screenshot.


Home Premium, Professional and Ultimate have Snipping Tool
Start - type in Search box -> Snipping Tool find at top of list and double click on it.
Windows 7 - Features - Snipping Tool
http://windows.microsoft.com/en-US/windows7/products/features/snipping-tool
Windows 7 - Features - Snipping Tool
http://windows.microsoft.com/en-IN/windows7/products/features/snipping-tool
Windows 7 - Snipping Tool
http://www.microsoft.com/windows/windows-7/features/snipping-tool.aspx
Use Snipping Tool to capture screen shots - Vista
http://windows.microsoft.com/en-US/windows-vista/Use-Snipping-Tool-to-capture-screen-shots
Use Snipping Tool to capture screen shots - Windows 7
http://windows.microsoft.com/en-us/windows7/Use-Snipping-Tool-to-capture-screen-shots
Snipping Tool: frequently asked questions
http://windows.microsoft.com/en-us/windows7/Snipping-Tool-frequently-asked-questions

For ALT PrtScr or PrtScr be sure F-Lock key is in the correct position.
Snipping Tool For Mac 2011
How to Take and Create a Screenshot with Windows 7 Paint
http://www.sevenforums.com/tutorials/9717-screenshot-paint.html
Hope this helps.