'Recent Files View', and 'Run Scanner'

Recent Files View

Each time that you open a file its name is recorded by the operating system in the 'Recent' folder or the Registry. This utility displays the list of all recently opened files, and allows you to delete unwanted filename entries. You can also save the files list into text/html/xml file.

http://nirsoft.net/utils/

Run Scanner

RunScanner is a freeware Windows system utility which scans your system for all configured running programs and autostart locations. You can use Runscanner to detect autostart programs, spyware, adware, homepage hijackers, unverified drivers and other problems. You can import and export your results and let other people help you to solve your problems.

http://runscanner.net/