Fileseek -

It is incredibly lightweight and will not cause disk-usage spikes because it does not maintain a continuous search index.

Offers granular control over what specific file extensions or folders to include or exclude during searches. FileSeek

Users can save their common search criteria as profiles and even sync them between multiple computers. It is incredibly lightweight and will not cause

FileSeek can be easily run as a portable application, making it easy to take between machines on a USB drive. FileSeek

Searches your hard drive in real-time without hogging your system resources in the background.