One of the following symptoms of error related to activation of Windows 7 or Vista may happen when user tries to activate Vista or Windows 7 on a desktop PC or laptop and notebook computer obtained from an OEM, where the activation process can fail due to missing or corrupted ACPI_SLIC table in the computer’s BIOS. Symptom 1 You receive one of the following error … Continue reading Windows 7 or Vista OEM PC Cannot Activate Due to Invalid Volume License Key