If the computer memory is too small, it will directly affect the system efficiency, then you have to use virtual memory. Virtual Memory is to virtualize the hard disk into memory and generate a page file used as the cache. However, each time the instance is shut down, the virtual disk is in the default settings, and the data stored in the virtual disk is not released. The next boot time will be affected. Www.2cto.com so we can clear the data in the virtual memory every time it is shut down. Enter "regedit" in the operation to enable the Registry Editor and open the "HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ Session Manager \ Memory Management" project, set the value of the "ClearPageFileAtShutdown" item in the right window to "1", so that it will clean up data in the virtual memory during shutdown. Set shutdown in registry to Clear Virtual Memory Data