An electron microscope is a microscope that uses beams of electrons instead of rays of visible light to form highly magnified images of tiny areas materials or biological specimens. Comparing light vs electron microscopes is made more complicated by the fact that there are different types of electron microscopes.
1 Apply the authorization settings needed for your site or application, and then click OK. 2  For example: 3  Note: To edit or delete an existing rule, select the rule in the Authorization rules pane, and then click Edit... or Remove in the Actions pane.4  If you click Edit...indows 8 or Windows 8.1. 1  On the Start screen, move the pointer all the way to the lower left corner, right-click the Start button, and then click Control Panel. 2  In Control Panel, click Programs and Features, and then click Turn Windows features on or off.
1 Select Add/Remove Programs. 2  In the list of currently installed programs, select Compatibility Pack for the 2007 Office system and then click Remove or Add/Remove. If a dialog box appears, follow the instructions to remove the program.  Click Yes or OK to confirm that you want to remove the program.