Error code 0x8004210B | Cannot send emails with attachments outlook 2002
How to fix Error Code Error code 0x8004210B
This serious problems might occur if you modify the registry incorrectly
Try this method to fix the error 0x8004210B
↣ First Quit Outlook
↣ Click On Start Menu >> click Run Button
↣ In the Open box type regedit & then Click OK
↣ Caution : Incorrect Registry Editing can cause serious problems
↣ Please be careful while editing registry or contact our supoprt team to fix it remotley
↣ Locate and then click to select the following registry key
HKEY_CURRENT_USER>>>Software>>>Microsoft>>>Office>>>Outlook
↣ After you select the key point to New on the Edit menu & then click DWORD
↣ Type UseInetcommCS & then press ENTER
↣ Right-click UseInetcommCS & then Click Modify
↣ In the Value data box type 1 & then Click OK
On the File menu Click Exit to quit Registry Editor
Error code 0x8004210B | Cannot send emails with attachments outlook 2002