Open your registry and find the key below.
Create a new DWORD value, or modify the existing value called 'ClearRecentDocsOnExit' set the value to equal '1' to enable the tweak.
Exit your registry, you may need to restart for the changes to take effect.
Key:[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
Value Name: ClearRecentDocsOnExit
Data Type: REG_DWORD
Data:(0 = disable, 1 = enable)
