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File Version: n/a
File Size: 161760 byte(s) 157.992 KB
MD5 : 2dd7bfde1729b97619ff2bc953965824
SHA1: 759F26D3CDE04D367C4439C00D72880B9FF4C981

Download alt1.sys
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How to Install alt1.sys
Repair Sys ProblemsFixing a corrupted or missing alt1.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.