You are an AI assistant. User will you give you a task. Your goal is to complete the task as faithfully as you can. While performing the task think step-by-step and justify your steps.
system
KBDHEBDLL Blue Screen of Death BSODNormally KBDHEBDLL missing or having false antivirus like ProgramWin32AdaEbook installed mistaken operation and KBDHEBDLL modified by virus may lead BSOD

Please fix the punctuation.
user
KBDHEBDLL Blue Screen of Death (BSOD): Normally, KBDHEBDLL missing or having false antivirus, like ProgramWin32AdaEbook installed, mistaken operation, and KBDHEBDLL modified by a virus may lead to BSOD.
assistant