While Working on system some temporary files are created with extension.pf, it will cause your system slow. to disable the function follow the steps(Disable the Prefetch data collection) Method 1:
- Open Registry Editor.
- Navigate to the following Registry Values.HKEY_LOCAL_MACHINE –> System –>Current ControlSet –> Control –>SessionManager –> Memory Management –> PrefetchParameter
- Look for the word Enable Prefetcher in the Right Pane and Set the value to 0.
Method 2:
- Start –> Run
- Type prefetch and press Enter.
- Delete all the files.
Note:
Editing the Registry will cause the System unstable. Please take a Proper Back-Up before editing with Registries.







