and I followed the instructions; here is the output:
-------------------------------------------------------------------------------
Farbar Recovery Scan Tool (x64) Version: 26-10-2017
Ran by ahmedelbatal (27-10-2017 22:55:27)
Running from C:\Users\ahmedelbatal\Downloads
Boot Mode: Normal
================== Search Files: "*krk.tmp*" =============
C:\Windows\Prefetch\KRK.TMP-B954CE5B.pf
[2017-10-27 17:56][2017-10-27 17:56] 000009783 _____ () BAC5B27791E4BEADB4FD5065185BFE20 [File not signed]
C:\Users\ahmedelbatal\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\krk.tmp.log
[2017-10-27 17:56][2017-10-27 17:56] 000000020 _____ () B3AC9D09E3A47D5FD00C37E075A70ECB [File not signed]
====== End of Search ======