How to open .SYS file extension?

If you cannot open a new file that has been saved in the .SYS format you need to download the appropriate software. The manufacturer of .SYS files is Microsoft; .SYS files belong to the System Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .SYS files. Activities performed in the order described should solve the problems with all the files in the .SYS format.