Bootable USB flash drive from COMSS.RU contains 11 antivirus scanners for checking and treating computers and laptops.
Also, there are utilities for checking the RAM and hard disk, and for working with disk partitions.
The disc contains only free software.


How to create bootable media
Installation instructions with UltraISO
1) Use the File - Open menu and specify the path to the comss_boot_usb_2020_06.iso image file.
2) Select the Boot menu - Burn disk image.
3) In the Disk Drive field, select the desired USB device and click Burn.
4) Make sure you have selected the correct USB device and click Yes. All data on the selected drive will be deleted.
5) Wait for the recording to complete.


Installation instructions with Rufus
1) Select the required USB device from the list and specify the path to the comss_boot_usb_2020_06.iso file by clicking SELECT.
2) The rest of the parameters will be set automatically. We recommend using the latest version of Rufus.
3) Press "START" to start recording.
4) If necessary, confirm downloading and updating the bootloader files.
5) Make sure you have selected the correct USB device and click OK. All data on the selected drive will be deleted.
6) Wait for the completion of the progress and the inscription DONE at the bottom of the program.


Installation instructions using Universal USB Installer
1) Download the Universal USB Installer utility (1.7 MB) .
2) Run the utility and click I Agree to get started.
3) In the "Step 1" field, select Try Unlisted Linux ISO.
4) In the "Step 2" field, click Browse and specify the path to the comss_boot_usb_2020_06.iso file.
5) In the "Step 3" field, select your USB device.
6) Check the Fat32 Format Drive (Erases Content). All files from the USB device will be deleted .
7) click Create and complete the file copy. Then, click Close to close the utility.
8) Rename the USB device (a check mark) COMSS. It is necessary to properly launch Kaspersky Rescue Disk.


List of boot utilities
Antivirus utilities
- Antivirus Live CD 33.2-0.102.2 (2020, zk1234) - Console antivirus scanner ClamAV.
- Avira Rescue System (2020-06-24, Avira) - Ubuntu OS with Avira antivirus scanner, file manager, web browser, Gparted, RegEdit. Updating the virus database via the Internet is supported.
- Comodo Rescue Disk (2013-04-16, Comodo) - Linux OS with Comodo antivirus scanner, file manager and web browser. Updating the virus database via the Internet is supported.
- Dr.Web LiveDisk (2020-06-23, Doctor Web) - Linux OS with Dr.Web anti-virus scanner, file manager and web browser. Updating the virus database via the Internet is supported.
- ESET SysRescue (2019-06-07, ESET) - Linux OS with ESET antivirus scanner, file manager, web browser, Gparted. Updating the virus database via the Internet is supported.
- F-Secure Rescue CD (2014-09-01, F-Secure) - F-Secure antivirus scanner. Updating the virus database via the Internet is supported.
- Kaspersky Rescue Disk (2020-06-23, Kaspersky Lab) - Linux OS with Kaspersky anti-virus scanner, file manager, web browser, RegEdit. Updating the virus database via the Internet is supported.
- Norton Bootable Recovery Tool (2020-03-31, Symantec) - Linux OS with Norton antivirus scanner, file manager and web browser. Updating the virus database via the Internet is supported.
- Sophos Bootable (2020-06-23, Sophos) - Sophos antivirus scanner.
- Tencent Rescue Disk (2017-05-17, Tencent) - Linux OS with Tencent antivirus scanner, file manager, web browser, RegEdit, FixMBR.
- Windows Defender Offline (2020-06-23, Microsoft) - Antivirus scanner Windows Defender Offline. Updating the virus database via the Internet is supported.


HDD / SSD Utilities
- AOMEI Backupper 4.0.3 (2017, AOMEI) - Backup & Restore.
- Darik's Boot and Nuke 2.3.0 (2015, dban.org) - Wipe data.
- DFSee 16.6 (2020, Jan van Wijk) - Working with hard disk partitions.
- DiskCheck 4.3.0 (2013, Miray Software) - Testing hard drives.
- DiskGenius 5.2.0.878 (2019, Eassos Technology) - Working with manufacturers' hard drive partitions.
- GParted 1.1.0-1-i686 (2020, gparted.org) - Working with hard disk partitions (create, modify, delete).
- HDAT2 7.0 (2020, CBL) - Testing and diagnostics of hard drives.
- HDClone 9 Free Edition 9.6.1 (2019, Miray Software) - A program for creating backups and images from physical and logical disks.
- HDD Regenerator (2011, Dmitriy Primochenko) - Diagnostics and repair of hard drives.
- Hitachi Feature Tool 2.16 (2009, Hitachi) - Working with Hitachi hard drives.
- Hitachi Drive Fitness Test 4.16 (2009, Hitachi) - Testing Hitachi drives.
- MHDD32 4.6 (2005, Dmitry Postrigan) - Low-level analysis of the hard disk.
- Partition-Saving 4.60 (2019, Damien Guibouret) - Working with disks and partitions.
- PhotoRec 7.2 (2019, Christofer Grenier) - Data recovery.
- SeaTools Bootable v2.1.2 (2018, Seagate Technology) - Diagnostics of Seagate, LaCie, Maxtor, Samsung drives and hard drives from other manufacturers.
- SeaTools for DOS 2.23 (2011, Seagate Technology) - Working with SeaGate hard drives.
- TestDisk 7.2 (2019, Christofer Grenier) - Testing disks.
- Victoria 3.52s (2005, Sergey Kazansky) - Checking the hard disk for errors.
- WD Data Lifeguard Diagnostics 5.27 (2016, Western Digital) - Diagnostics of Western Digital hard drives.


Hardware Diagnostic Utilities
- ASTRA 6.70 (2019, Sysinfo Lab) - Obtaining information about the computer hardware.
- CHZ Monitor-Test 2.0 (2009, CHZ-Soft) - Testing the monitor.
- CPU Identification utility 1.26 (2017, Jan Steunebrink) - Processor information
- Hardware Detection Tool 0.5.2 (List of PCI ID's 2020-05-29) - Getting information about the hardware of the computer.
- HWiNFO 6.1.1 (2020, HWiNFO) - Getting information about the computer hardware.
- Intel Processor Identification Utility 5.30 (2015, Intel) - Intel processor information and its authenticity
- Memtest86 + 5.01 (2013, PassMark) - Checking RAM for errors.
- Nokia Monitor Test 1.0a (1995, Nokia) and 1.2 (2002, Rytnikov Vecheslav) - Testing the monitor.
- Video Memory stress Test 1.21 (2008, Misha Cherkes) - Video memory diagnostics utility.
- Windows Memory Diagnostic 0.4 (2003, Microsoft) - RAM diagnostic utility.



System utilities
- Offline NT / 2000 / XP / Vista / 7 Password Changer (2014, Petter Nordahl-Hagen) - Reset passwords of Windows NT / 2000 / XP / Vista / 7 operating systems.
- FreeDOS 1.2 Installer (freedos.org) - FreeDOS OS installation



What News?
Updated:

AntivirusLiveCD 35.0-0.103.0
ASTRA 6.80 (2020)
Avira Rescue System (2020-11-14)
Dr.Web LiveDisk (2020-11-14)
GParted 1.1.0-6-amd64 (2020)
HDClone X Free Edition 10.1.0 (2020)
Kaspersky Rescue Disk (2020-11-14)
PCI ID's для Hardware Detection Tool (2020-10-25)
Sophos Bootable (2020-11-15)
Windows Defender Offline (2020-11-15)