downloadmaster all. exe is part of a product called known as 7-Zip SFX and the developer is Sergei Strelec .
If you think that this file contains a virus or another malware, please download a virus scanner.
If downloadmaster all. exe is using too much CPU or too much memory in your system, it is possible that your file has been infected with a virus. Installing an antivirus is recommended.
Not all processes can be uninstalled without the help of a 3rd party tool, especially malware. To see if it can be uninstalled, first go to Start > Control Panel > Add/Remove programs and select 7-Zip SFX from the list to remove the process downloadmaster all. exe from your computer.
If you have any problems with downloadmaster all. exe, you may try using a registry cleaner or a speed-up software to check, analyze, and fix problems that are affecting the performance of your computer.
You may try contacting Sergei Strelec, the developer of downloadmaster all. exe and ask for more information.