It seems like your Compaq Presario SR5490AN is experiencing an issue where it suddenly goes back to the startup screen after a few hours of use, especially if it's left idle on the desktop. This could be caused by several factors, including power settings, system updates, or hardware issues. Here are a few steps you can take to troubleshoot and potentially resolve this issue:
Troubleshooting Steps:
- Check Power Settings:
- Make sure that your power settings are configured correctly to prevent the system from going into sleep mode or hibernating inadvertently.
[]Update Drivers:
- Ensure that all your drivers, especially graphics and chipset drivers, are up-to-date. Outdated drivers can sometimes...