Skip to content. Change Language. Related Articles. Table of Contents. Improve Article. Save Article. Like Article. Both the file system modification time of the Prefetch file and the embedded last run time indicate the last time the application was executed. There are multiple known hashing functions to be used for prefetch file filename hashing, namely:. From: Misinformation and the The Prefetch Flag.
Categories : Articles that need to be expanded Windows. Navigation menu Personal tools Log in Request account. Namespaces Page Discussion. If you empty the folder, Windows and your programs will take longer to open the next time you turn on your computer. NOTE: After you have finished troubleshooting, make sure you reset the computer to normal startup mode as suggested in step7 from the above KB article. Was this reply helpful?
Yes No. Sorry this didn't help. Thanks for your feedback. James R. However, if you are experiencing high hard drive utilization, constant memory issues, or overall poor performance, you can try disabling Superfetch to see if it resolves the problem.
If it does, then leave the service disabled. Otherwise, turn it back on and continue troubleshooting. Now the SuperFetch SysMain service is permanently disabled and will not restart the next time you start your computer. Before you start doing anything inside the registry, make sure you take a full backup of the registry first, just in case anything goes wrong.
This registry entry will disable the SuperFetch SysMain service on your system. However, you may need to restart your Windows machine before this registry setting takes effect. If you prefer working with the command prompt, there are some simple commands you can use to enable or disable the SuperFetch service.
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