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File version :
Description : Universal USB-to-Serial Cable Driver
Copyright : Copyright(C) Prolific Technology Inc.
Product Version :
Product Name : ALRT Universal USB-to-Serial Cable
Company Name : ALRT
Internal name : ALRUnvSer32.SYS
File Size: 131072 byte(s) 128.0 KB
MD5 : e0b34231458bfaa5005b62415a70634b
SHA1: 5D870F140DE6CC3E3104BE55933EC5D72B65E9ED

Download ALRUnvSer32.sys
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How to Install ALRUnvSer32.sys
Repair Sys ProblemsFixing a corrupted or missing ALRUnvSer32.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.