Prefetch files are temporary files containing information about application programs, which helps in quicker loading of programs. Each time you open a program, an associated prefetch file is created. That file is used for quicker loading of program, next time you try to run it. You can
Delete orphaned & duplicate DLL files on Windows
As we install and remove program applications on Windows, lot of temporary DLL junk files are left on the computer. You can easily perform PC clean up using free utility "PC Cleaner". It helps remove temporary files and folder. It can also perform deep scan for orphaned and duplicate DLL
