"Bobbi" <bobbi@example.invalid> wrote in message
news:e4BCnY%23MIHA.4656@TK2MSFTNGP03.phx.gbl...
> There are two huge files in my C: drive, both about 2,095,000 KB. One is
> called hiberfil.sys, the other pagefile.sys. Can someone tell me what they
> do?
>
> Bobbi

Pagefile.sys is your paging file, hiberfil.sys is your hibernation
file. Both are required by Windows.