I ran into this same problem on an installation of Windows 2000.
The solution I ended up using was to simply do a minimal
reinstallation of the operating system. But now I believe it could
have been done easier by updating the drivers.
First, take a look at "How do I shutdown without receiving 'It is now
safe to turn off your computer'?" at:
http://www.jsifaq.com/subn/tip6500/rh6514.htm
If that does not help, you may need to upgrade your ACPI drivers as
follows:
Notes:
I am using Windows 2000, so some information may be a little different
in XP
You will need to be using an administrative account to change these
settings
Doing this operation on a computer that does not have ACPI support or
does not have it enabled in the BIOS may prevent Windows from booting,
so make sure its enabled there first. I recommend that you make sure
your hardware is ACPI capable before attempting to install ACPI
drivers. If you've had it enabled in the past, then it should be fine.
This is dangerous, so be very careful. If something is a little
different and you are not sure what to choose, don't do anything.
Request clarification first. I have personally made a Windows 2000
computer unbootable and I had to use the recovery console to fix it.
1) Open "computer management" under "administrative tools" in the
control panel.
2) Select "device manager" from the tree view on the left.
3) Open up the "computer" branch of the tree view on the right window
pane
If the leaf says "Standard PC" then no ACPI drivers were installed
during OS installation. If the leaf contains "ACPI," then the drivers
are installed, and something else is wrong.
If you see "Standard PC," right-click it and choose properties. Choose
the "driver" tab and click "update driver" to open the upgrade device
driver wizard.
Click "next" to go to the first dialog. Choose "display a list of the
known drivers..." and click next. Then choose "show all hardware of
this device class." This should display a list of manufacturers and
models. Choose "(Standard Computers)" as the manufacturer (unless you
find your manufacturer and model in the list, in which case you should
choose it). Then, choose the "Advanced Configuration and Power
Interface (ACPI) PC"" model and click "next." you will be warned about
changing the driver, and must click "yes" to continue. You may get
another dialog asking if you want to continue using an unsigned
driver. Choose yes, finish, close, then restart.
After restarting, go back to the computer management and see if your
computer is now listed as an "ACPI computer" (or something similar).
If so, it should shut down automatically just as you want. |