If an error occurs when you try to open PF file on your device, you should do two things – install appropriate software and associate PF files with this software. If this does not solve the problem, then the cause may be different – you will find more details in this article.
PF (Windows prefetch) files are used by Windows to optimize the loading of applications. These files contain information such as the name and location of the executed application, as well as the number of times it has been run and the date of the last launch. By storing this information, Windows is able to reliably determine which components need to be extracted from memory or disk for a faster launch.
PF files have an .pf extension, and are generated when a program is launched. They are stored in %SYSTEMROOT%Prefetch, and they use a proprietary binary format and cannot be opened or viewed using regular text editors. PF files can be safely deleted if no longer needed, although they will be recreated automatically unless otherwise restricted.
There can be various causes of problems that can arise when opening opening .PF files. Each problem requires a different approach, but most can be solved by following he instructions below.
In order to open PF file an appropriate program that supports this file format must be installed on the system. Below is the list of programs that support files with PF extension.
Download installer for given application and launch it. After the installation has been completed, PF files should be opened with installed application by default next time you try to open this type of file.
Not all listed applications will be capable of performing all operations on PF files. Some applications may only be capable of opening such file and viewing its contents while the purpose of others may be converting files to other file formats. Therefore you should check beforehand the capabilities of applications in relation to PF files.
A situation can arise where user has an appropriate application supporting PF files installed on their system, but such application is not associated with this type of files. In order to associate given application with PF files user should open a file submenu by right-clicking the file icon and selecting "Open with" option. System will display a list of suggested programs that can be used to open PF files. Select appropriate option and check "Always use selected application to open this kind of files". System will save this information from now on use selected program to open PF files.
When the above-mentioned solutions fail, other options must be pursued. It is possible that the PF file in question is corrupted or damage. The most common causes of file damage are: