: Run a full scan using Windows Security or a trusted antivirus like Malwarebytes.
The post has praising the file.
: Go to Settings > System > Storage and turn on Storage Sense to automatically clear temporary files. Download FaresCD Com Boost Speed zip
If you are looking to improve your PC's performance, I recommend these standard, safe methods: : Run a full scan using Windows Security
Is the device in general, or just in specific games/apps? I recommend these standard
Downloading files from unverified blog posts or unknown sources like "FaresCD" can be extremely risky. These files often contain that can damage your system rather than speed it up. Safer Ways to Boost Your Speed
: Press Ctrl + Shift + Esc , go to the Startup tab, and disable apps you don't need immediately.