Disable timerPCs don't know any sleep disorders. If, however, the computer wakes up unexpectedly regularly at night (or even during the day) at certain times, you should check the power saving modes. May be the PC is activated by timed action of the system or an application. These include, for example, scheduled backups. How to proceed:
1. Click on the Windows icon.
2. In the field for
Search programs and files enter the command
Power options.
3. In the result list of the start menu, click on
Power options.
4. In the current power plan, click the entry
Change power saving options.
5. In the following dialog box, click on
Change advanced power settings.6. Under
Power options click on the plus sign in
Energy saving.
7. Click on the plus sign in
Allow timer for activation.
8. Now change the preference under
Allow timer for activation from
Enable in
Disable. If you are using a mobile PC, enable for both areas
On battery and
Network operation.
9. When finished, click
OK.
Note: The automatic wake up could also be caused by other reasons. If this guide does not result in the desired effect, see also the other contributions of this series.