Clearing pagefile.sys is not a routine maintenance task but a deliberate security or troubleshooting action. For most users seeking privacy, enabling the policy offers a balanced solution. For forensic-level security, booting to an external environment with secure deletion tools is necessary. Administrators should never delete the pagefile simply to reclaim disk space without first moving it to another volume or reducing its maximum size via Virtual Memory settings.
While possible, disabling the pagefile is not advised for modern systems with less than 32 GB of RAM. Many applications (e.g., SQL Server, Adobe Creative Suite) explicitly require a pagefile. how to clear pagefile sys