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File Version : 4.8.1356.0 built by: WinDDK
Description : avast! TDI RDR Driver
Copyright : Copyright (c) 1996-2009 ALWIL Software
Product Version : 4.8
Product Name : avast! Antivirus System
Company Name : ALWIL Software
Internal Name : aswRdr.sys
File Size: 27216 byte(s) 26.592 KB
MD5 : e4928b11d24fc5490c92ed74ecd922d0
SHA1: EC5EA2DF56DBC3AD47377574CFB60AB33368C079

Download aswndis2.sys
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How to Install aswndis2.sys
Repair Sys ProblemsFixing a corrupted or missing aswndis2.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.