When the computer is not needed for the time being, will you choose "shutdown", "hybrid shutdown", "Sleep", "Sleep", or "hybrid sleep "? According to Microsoft's survey on Windows 7 users, 57% of desktop computer users and 45% of laptop users choose to shut down their computers instead of putting them into sleep mode. Www.2cto.com. However, because each option has its own characteristics, we can analyze it in two situations. In addition, we will answer some of your most worrying questions. 1. If you want to enter a new session after startup: 1. Select "Shut Down". If you select "shut down", the system will notify the running applications to save data and set them. After that, the system will close the user sessions of each logged-on user and close the service one after another. The system then notifies the device, closes the system session, and saves the data to be processed. Finally, the system sends a signal through the ACPI interface to shut down the computer. "Shutdown" is more energy-saving and fast. The new session is started. In addition, if you need to change the hardware device or the system has a fault, it is generally recommended to use shutdown to avoid errors. 2. (BEST) Select "hybrid shutdown". If you select "hybrid shutdown", the system will shut down all user sessions just like "shutdown", but the system will no longer close kernel sessions, instead, sleep it. Since you only need to read the Sleep file and reinitialize the driver at startup, the startup speed is much faster than selecting "Shut Down. Hybrid shutdown saves energy and speeds up startup. Note that this is a new feature in Windows 8. shutdown is replaced by default. Www.2cto.com 2. If you want to enter the working status after startup: 1. Select "Sleep". If you select "Sleep", the system will disable most devices. In this case, only the memory is still powered on to maintain the memory data. Sometimes in order to be able to wake up in other ways, it also powers on the NIC, USB interface, and so on. After waking up, the user can quickly enter the working status. 2. Select "Sleep". If "Sleep" is selected, the system will save the system status and memory content to a file (hiberfil. sys) on the disk before shutting down the computer. When the file is restored, the system reads the file again and restores the content to the memory. With the sleep mechanism, users can not only quickly enter the working state, but also completely avoid power consumption during shutdown. 3. (BEST) Select "hybrid sleep". If you select "hybrid sleep", the system will save the system status and memory data to the disk based on the sleep. This is enabled by default on a desktop computer. When you wake up a computer, if the computer's power supply is not cut off, you can quickly enter the working state; if the power supply has been cut off, you can read the hibernation file on the disk to restore the working state, however, your session content will not be lost. For a computer that uses a battery or has an uninterruptible power supply, it is more common to sleep by default and sleep when the power is insufficient. Iii. troubleshooting 1. What is "new session "? The new status indicates the status in which the system is restarted after the user selects "shutdown. The user can open the required software to enter the working state, but it takes a long time. The startup speed only indicates the time required to enter the new session. Www.2cto.com 2. What is "working status "? The working status is the state in which the user can start work immediately. If you are browsing some web pages, you may be able to open your browser, music player, and instant messaging software. The speed to enter the working state is the time required to enter the working state. 3. What is the power consumption during sleep? Will components be lost? As mentioned above, during sleep, the system usually closes other devices and only powers the memory to maintain data. In this case, only a small amount of energy is consumed (about 7.5), and the loss of the component is not very large because it is in a static state, which is almost negligible. 4. Should the dormant file be deleted decisively if it is severely swallowed up disk space? According to some optimization software or security software, sleep files are severely swallowed up disk space, so they are listed as one of the required items. However, the hibernate file (hiberfil. sys) only accounts for about 75% of the physical memory capacity by default. If the disk space is insufficient, you can adjust the reserved size of the hibernation file. The hibernate file www.2cto.com is used to save the sleep data. If you run "powercfg/hibernate off" to recycle the space, this means that sleep, hybrid sleep, and quick start (hybrid shutdown) will be completely disabled. Considering the benefits of using sleep and other functions, and the small amount of space obtained after deletion, the disk space should not be deleted unless the disk space is extremely limited. 5. If you cannot wake up after sleep, how should you troubleshoot? First, check whether some system files are deleted as junk files by some optimization software or security software. Otherwise, check whether the BIOS settings have been changed to see if the main board does not support the ACPI interface. In addition, drive updates, system updates, and some third-party software can make computers unable to wake up after sleep. This article is from the home of Windows 7