Manually editing the Windows registry to remove invalid Error 12152 keys is not recommended unless you are PC service professional. Incorrectly editing your registry can stop your PC from functioning and create irreversible damage to your operating system. In fact, one misplaced comma can prevent your PC from booting entirely!
To manually repair your Windows registry, first you need to create a backup by exporting a portion of the registry related to Error 12152 (eg. McAfee Antivirus):