Microsoft Office 2011 update fixes critical issues and also helps to improve security. Microsoft Office includes fixes for vulnerabilities that an attacker can use to overwrite the contents of your computer's memory with malicious code. Office applications section will introduce more information about this software.
MICROSOFT OFFICE FOR MAC 2011 HOME & BUSINESS INSTALLATION INSTRUCTIONS
If you are using Safari, the downloaded file is saved to the desktop or your Downloads folder unless you specified a different location in the Preferences dialog box of Safari. To check your preferences, on the Safari menu, click Preferences, and then click General.
Double-click the file that you downloaded in step 5 to place the Microsoft Office 2011 14.4.9 Update volume on your desktop, and then double-click the Microsoft Office 2011 14.4.9 Update volume to open it. This step might have been performed for you.
In the Microsoft Office 2011 14.4.9 Update volume window, double-click the Office 2011 14.4.9 Update application to start the update process, and then follow the instructions on the screen.
If the installation finishes successfully, you can remove the update installer from your hard disk. To remove the update installer, first drag the Microsoft Office 2011 14.4.9 Update volume to the Trash, and then drag the file that you downloaded to the Trash.
Microsoft office 2011
Note: This update is also available from Microsoft AutoUpdate, an application that can automatically keep your Microsoft software up to date. To use AutoUpdate, open an Office application, and then on the Help menu, click Check for Updates.
If you have trouble installing this update or using Office 2011 applications after you install this update, try the following: Make sure that the Microsoft Office 2011 folder is located in the Applications folder on the startup volume. If it is at another location on your computer, move it to the Applications folder on your startup volume, and then try installing the update again.
Restart your computer and try installing the update again.
Make sure that the user account you use to authenticate the update installer is an administrator account. For more information about administrator accounts, see Mac Help.
If you rename or modify any of the files in the Microsoft Office 2011 folder, you cannot install product updates. To correct this issue, drag the Microsoft Office 2011 folder to the Trash, and then reinstall Office 2011 from your original installation disk.
If you experience problems opening Office applications after you install this update, restart your computer. If you continue to experience problems after you restart, reinstall Office from your original installation disk, and then install this update again.
For additional assistance, visit the Microsoft Web site.
If you can update Microsoft Office 2011 to download free from the Microsoft Web Site.