After downloading
- Download on a clean PCGet
krd.isoon a computer you trust - not the infected one. - Write it to a USB stickUse Rufus (Windows) or balenaEtcher to create a bootable USB of at least 2 GB. This erases the stick.
- Boot the infected PC from USBPlug the stick in and open the boot menu - usually F12, F11, F8 or Esc right after power-on - then choose the USB drive.
- Update, scan and cleanConnect to the internet, update the databases, then run a full scan of all drives and let it remove or quarantine threats.
- Restart into WindowsRemove the USB stick and restart. Run a normal antivirus scan afterwards to finish the job.
Not sure this is the right tool? Read the full Kaspersky Rescue Disk guide or compare all security downloads.