Search for sys files:


File Version: n/a
File Size: 6457 byte(s) 6.313 KB
MD5 : ea81a4de4a73118cc6549017e8723c50
SHA1: 84629A0A4D0C2F4F20779D3B98EC45EFEAB6291A

Download DOS.SYS
Click here to run a free scan for DOS.SYS related errors

How to Install DOS.SYS
Repair Sys ProblemsFixing a corrupted or missing DOS.SYS error is an easy process with a few steps. Open the zip-file you downloaded.Extract the .sys file to a location on your computer. We recommend you to unzip the file to the directory of the program that is requesting the file.
If that doesn't work, you will have to extract the file to your system directory.
By default, this is C:/WINNT/system32/drivers (Windows NT/2000).
or C:/Windows/system32/drivers (Windows XP, Vista, 7).
Make sure overwrite any existing files (but make a backup copy of the original file)
That should be it. Although not necessary you can reboot your computer as well.