Outlook jumps out of the security warning dialog box

Problem: The security certificate used for this website has been revoked Resolve: Exit all Microsoft Office applications. Go to Start, open Run, enter regedit, click OK, and open the registry. Find the path: HKEY_LOCAL_MACHINESOFTWARE MicrosoftSystemCertificatesAuthRootCertificates Right click Certificates and click Delete. Restart Outlook to view the results.

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How to back up Outlook 2010 mail rules

1. Start Outlook; 2. Click the File tab; 3. Click Manage Rules and Notices; 4. Click Options; 5. Click Export Rule; 6. Select the saving location, enter the name of the saved file, and click Save.

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Repair Outlook data files (. pst and. ost)

Repair the Outlook data file (. pst) file 1. Exit Outlook and browse to one of the following file locations: Outlook 2016: C:/Program Files (x86)/Microsoft/OfficerootOffice16 Outlook 2013: C:/Program Files (x86)/Microsoft/OfficeOffice15 Outlook 2010: C:/P

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Restore deleted messages in Microsoft Outlook mailbox

Fault description: Restore the deleted messages in Outlook mailbox. Normally, the deleted messages will be moved to the "Deleted Folder". If you press and hold the Shift key to delete, the messages will be permanently deleted directly. Just like restoring deleted files, we also encounter the need to restore deleted messages from time to time Solution: for the messages that still have deleted message folders, it is simple to select them directly, right click and select Move to other folders. If the message has been permanently deleted by pressing the "Shift+Delete" key directly, or has been deleted from the "Deleted Items" folder

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Outlook starts up to verify data integrity for a long time

Symptom: Outlook often needs to verify data integrity when starting up, and each verification lasts for several hours. Cause analysis: This still happens when trying to repair the office. After checking, the PST file data is too large, reaching the maximum value of the Outlook archive file. Generally, the capacity of Outlook 2010 cannot exceed 50G. Generally, the problem will occur after reaching more than 40G. Solution: Use the mail repair program scanpst provided by Office to repair the PST file in question. After the repair, import it and create a new one

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