Troubleshoot slow login and profiles in Windows XP

To create a detailed log file for user profiles:
• Start regedit and locate the following path: HKEY_LOCAL_MACHINE\Software\Microsoft\WindowsNT\CurrentVersion\Winlogon
• Create a new value called UserEnvDebugLevel as a REG_DWORD, and set the value to 30002 in hexadecimal format.

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