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Remove threats


Removal Tools

Use these free utility programs to scan and remove malicious programs; evaluate your computer's security profile; access an infected, non-starting computer and manually download antivirus program updates.


Rescue CD

Boot Up Securely with the Rescue CD

If your computer no longer starts due to malware corrupting the operating system, or you suspect the security software has been compromised, you can use the F-Secure Rescue CD to securely boot up the computer and check the programs installed.The Rescue CD can also be used for more advanced repair and data recovery operations.

The Rescue CD contains Knoppix (a derivative of Linux), an operating system that runs completely from the CD and allows access to your computer's Windows operating system and hard disks.

Note: the Rescue CD cannot scan encrypted disks.



You can download the current version of the Rescue CD from:

Note: MD5 checksum for the Rescue CD 3.16 ISO file is

  • aa5aa772ba0f9c472c684a42fde3f45f

You can also download the Rescue CD updates to a USB drive (minimum 256 MB of free space) using a healthy computer with Internet access. You can use this USB drive to fix a computer that cannot connect to the Internet. Instructions on how to do this are included in the Rescue CD User’s Guide.


System Requirements

To use the Rescue CD, the computer must meet the following minimum requirements:

  • x86 compatible
  • At least 1024 MB of RAM
  • Can start up from a CD or USB
  • Connected to the Internet or able to use a USB drive




 Keep your Mac protected against the latest threats with F-Secure Anti-Virus for Mac.

Try it now for 30 days for free.


Legacy Tools

For certain cases, a legacy removal tool may be necessary. Legacy tools are stored on our FTP server.

Note: these tools are no longer supported or maintained; they are provided 'as is'.


Get Support online

For documentation and product support, visit our Support site.