09-18-2025, 07:05 AM
To resolve Outlook Error 0x80040115, start by checking your internet connection and restarting your router. Open Outlook in Safe Mode by pressing Win + R, typing outlook.exe /safe, and disabling faulty add-ins. If the issue persists, repair your Outlook profile via Control Panel > Mail > Show Profiles. Also, ensure Outlook is up to date by going to File > Office Account > Update. Temporarily disable antivirus or firewall software to rule out interference. If manual fixes don’t work, use a professional tool Aryson OST Recovery to repair corrupt OST files and restore your mailbox. These steps address network, profile, and file-level issues, ensuring a comprehensive solution to the 0x80040115 error in Outlook.