How can I fix the 0x800ccc18 error in Outlook 2010? Everything was working alright until the last Windows 10 update. Updating Windows 10 has become fearsome. It fixes one error and brings in two.
Yes, updating Windows 10 can cause a 0x800ccc18 error in Outlook. Fortunately, there are two fixes.
Method 1
a. Open the File menu.
b. Go to Account Settings.
c. Open Add and remove accounts or change existing connection settings.
d. Click on your e-mail account.
e. Click on Change.
f. Untick Log on using Secure Password Authentication (SPA).
g. Save the changes.
h. Problem solved!
Method 2
a. Close all the applications running on your device.
b. Open Control Panel.
c. Click on Uninstall a Program.
d. Click on View Installed Updates.
e. Uninstall the latest Outlook update.
