We know that there are many kinds of cases that cause outllook system errors and cannot be opened, and the error is different.
One of the causes of Outlook error is because we have failed to transfer the Outlook related files under the system disk, especially when there are other such as Hotmail mailboxes under the same login account, such as the C: User {user name} The Appdatalocalmicrosoftoutlook Outlook folder failed during clipping to the F disk. Then log on to Outlook system prompts: Unable to start Microsoft Outlook. The Outlook window cannot be opened. The collection of this folder cannot be opened. Access to the file is denied. You do not have the required permissions for the C: User {user name} appdatalocalmicrosoftoutlooklocou7_hotmail0.ost. What should we do in this situation?
At this time, we just need to put the C: User {username} appdatalocalmicrosoftoutlooklocou7_hotmail0.ost files and directories under the other. The OST file is cut and pasted onto the desktop.
First, let's find the corresponding file based on the above path:
Next, it will correspond. OST file Cut:
Then paste it on the desktop;
Start Outlook again.
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