Fileseek

Uses Windows I-Filters to process and search through the contents of non-plain text files like PDFs or Word documents.

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

FileSeek can be easily run as a portable application, making it easy to take between machines on a USB drive. Uses Windows I-Filters to process and search through

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

Users can save their common search criteria as profiles and even sync them between multiple computers.