You could have downloaded PerfectCache 5.0.607.0 from our software library for free. The following version: 5.0 was the most frequently downloaded one by the program users. This download was scanned by our antivirus and was rated as safe. PerfectCache belongs to System Utilities. This program was originally developed by Raxco Software. The program's installer file is commonly found as VfCfgGui.exe.
From the developer:
PerfectCache implements patented block-level caching technology to raise system performance beyond that of the Windows file-level cache alone. PerfectCache breaks the disk I/O bottleneck by using the PC's system memory to store the most frequently used data, executing read and write requests from memory rather than from disk.
You may want to check out more software, such as Boot Switcher, Drive Checker or Datavare PST to MSG Converter Expert, which might be similar to PerfectCache.