Question : how to log on as adminiatrator MS Word 2007 Vista

MS Word 2007 has suddenly deactivated  the Adobe Acrobate 8 Pro add-on, the option for Acrobate 8 has disappeared from the  "save as" file menu in Word. Trying to re-activate it by re-tagging  the box (Word options>Com-Add-Ins>Acrobate-PDFMaker-Office-Com-Add-Ins a request for administrator log-in appears. I am the administrator and only user of the computer.(Thinkpad T61p, Vista Ultimate, Office 2007 Pro.
Your help would be appreciated,
 thanks
Herbert

Answer : how to log on as adminiatrator MS Word 2007 Vista

Run Winword.exe /a to start Word 2007 in Safe Mode and you can enable Adobe Acrobate 8 Pro add-on.

For details, please see the link below.

http://office.microsoft.com/en-us/word/HP101640101033.aspx