How to unlock folder in delphi [closed]

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i had created two service,both are using same folder..i want to unlocked the folder when first service work got over..plz help?????

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Its not clear what you want. But two or more processes can use the same folder.

You can't delete or rename a folder that is in use by another process.

If you read and write a file at the same time, results can be unpredictable. But if you open a file you can specify if you want exclusive access.