0xC00000E9 unexpected I/O error while booting Windows 10 or 11
0xC00000E9 means the boot loader lost contact with the disk. Reseat drives, disable fast startup and test the SSD before rebuilding the boot files.
Office Crash on Launch: Event ID 1000 and 0xc0000005 Access Violation Explained
Event ID 1000 with 0xc0000005 shows which module crashes Word, Excel or Outlook. Read the faulting module and disable the add-in behind the crash.