Articles in this category My Computer is Running Slow, What Steps Can I Do to Fix It? Reboot If your computer has not been rebooted recently, reboot it before following the steps below. Rebooting the computer can fix many problems and is an easy first step. Delete temp files As a com... I cannot send an email attachment? Check the size of your attachment you are sending as outlook only allows up to 50MB file sizes. Also with sending email attachments to others, their are limits on what you can send; Gmail:25MB - Yahoo... How to i revert back to the old Adobe layout? If you wish to return to the old UI, click the Menu option at the top left corner and select "Disable new Acrobat" from the list.