Super Fast User Switcher

fast.exe. What is it?

The fast.exe is a Super Fast User Switcher.

This file is part of Microsoft Windows Operating System. Fast.exe is developed by Microsoft Corporation. It’s a hidden file. This files starts on Windows startup. Fast.exe is usually located in the %SYSTEM% folder and its usual size is 48,704 bytes.


Fast.exe creates new records and folders in the Windows registry. Check your system performance to eliminate possible application conflicts and system failures. Free scan for PC issues (Special offer. See more information about Outbyte, uninstall instructions, EULA and Privacy Policy)


Author: Microsoft CorporationProcess: Super Fast User SwitcherPart Of: Microsoft Windows Operating SystemCommon path(s): %SYSTEM%
subfolder in %PROGRAM_FILES%
Keywords(s): hidden, startupFilesize(s): 48,704 bytes, 49,216 bytes, 401,408 bytes


Malware risk: Scan your PC for viruses and Trojans
Some viruses infect computers while disguised in the form of legitimate files, like fast.exe. Run an antivirus scan to ensure your PC is clean and safe.
Registry Errors: Free scan (run Registry Cleaner)Uninstallation: N/A Uninstall (run Unistall Manager)Disk & Memory Usage: N/A Free scan (run Task Manager)

User opinions

fast.exe has the following rating: 2.0
based on 1 user opinions.
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by Destrey on Aug 9, 2011 at 04:47 AM

Last one to uitlzie this is a rotten egg!

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