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ATL Provider Error ATL2025

Failed to compile RGS. Unknown root key (key) specified.

The root key key specified in an RGS file is unknown. Change it to one of the following:

  • HKCR

  • HKCU

  • HKLM

  • HKU

  • HKPD

  • HKDD

  • HKCC

  • HKEY_CLASSES_ROOT

  • HKEY_CURRENT_USER

  • HKEY_LOCAL_MACHINE

  • HKEY_USERS

  • HKEY_PERFORMANCE_DATA

  • HKEY_DYN_DATA

  • HKEY_CURRENT_CONFIG

The following RGS file generates ATL2025.

HKLMM
{
}

To resolve the error, change HKLMM to HKLM.

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