The genuine fsbts.sys file is a software component of F-Secure Boot Time Scanner by F-Secure.
The Windows file known as "fsbts.sys" is the F-Secure Boot Time Scanner software driver that communicates with the PC and the software itself. It runs before the Windows Operating System loads and allows the software to scan essential files for viruses. Since the driver and the software load before the operating system, it allows scanning and removal of infected files since they are not in use by Windows. F-Secure® was founded in 1988 and provides innovative digital protection for consumers and businesses with software like F-Secure Safe, F-Secure Key, F-Secure Freedome, Email and Server Security, Cloud Security, and much more.
FSBTS stands for F-Secure Boot Time Scanner
Fsbts.sys is a Windows driver. A driver is a small software program that allows your computer to communicate with hardware or connected devices. This means that a driver has direct access to the internals of the operating system, hardware etc. The free file information forum can help you determine if fsbts.sys is a Windows system file or if it belongs to an application that you can trust.
The process known as F-Secure Boot Time Scanner (filter) for Windows XP/Vista (version x86) or F-Secure Boot Time Scanner (filter) for Windows XP (version x86) belongs to software F-Secure Boot Time Scanner by F-Secure (www.f-secure.com).
Description: Fsbts.sys is not essential for the Windows OS and causes relatively few problems. The file fsbts.sys is located in the C:\Windows\System32\drivers folder.
Known file sizes on Windows 10/8/7/XP are 26,624 bytes (50% of all occurrences), 42,664 bytes, 23,040 bytes, 33,920 bytes or 42,672 bytes.
The driver can be started or stopped from Services in the Control Panel or by other programs. The program has no visible window. Fsbts.sys is not a Windows system file. There is no detailed description of this service. fsbts.sys appears to be a compressed file. Therefore the technical security rating is 33% dangerous.
Recommended: Identify fsbts.sys related errors
Important: Some malware disguises itself as fsbts.sys, particularly when not located in the C:\Windows\System32\drivers folder. Therefore, you should check the fsbts.sys process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.
A clean and tidy computer is the key requirement for avoiding problems with fsbts. This means running a scan for malware, cleaning your hard drive using cleanmgr and sfc /scannow, uninstalling programs that you no longer need, checking for Autostart programs (using msconfig) and enabling Windows' Automatic Update. Always remember to perform periodic backups, or at least to set restore points.
Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To help you analyze the fsbts.sys process on your computer, the following programs have proven to be helpful: Security Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. Malwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.