How do I fix AOL mail error 521?

Published On: June 12, 2018 Category:

Follow these steps to fix the error:

  1. Start by repairing or modifying registry entries associated with AOL mail error 521.
  2. Next, run spyware software onto your system and clean out all the junk files and folders in it.
  3. Also, update all the drivers of your device and select Windows System Restore option to undo any recent changes made to the system.
  4. Next, re-install the AOL program by uninstalling the previous software.
  5. Finally, perform a clean window installation, complete window update, and run window Systems file checker to fix the error.