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FileVersionInfo: n/a
File Size: 24626 byte(s) 24.50 KB
MD5 : 37409fbefd93c62ab43c4e62de1328ce
SHA1: 14E16968D8F0AE53F03BCF9B4DED5C6F29193673

Download CMD640X.SYS
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How to Install CMD640X.SYS
Repair Sys ProblemsFixing a corrupted or missing CMD640X.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.