By Lexmark International (Signed)

Remove App4R.exe
MD5:   5acd193761526117040aed3cd4dfa23f
SHA1:   f30e2933b19bb4cc7c52d2d2b366775857b03007
SHA256:   fd0820594b19741e6e5ebeb1044c2ac81f71ce005401e155983882df6cb51d46


app4r.exe has been configured with a firewall exception which allows both inbound and outbound network communication without being blocked. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by Lexmark International which was issued by the Thawte Consulting (Pty) Ltd. certificate authority (CA).


File name:app4r.exe
Description:Printing Application
Typical file path:C:\Program Files\lexmark 3500-4500 series\app4r.exe
File version:
Size:28.92 KB (29,616 bytes)
Issued to:Lexmark International
Authority (CA):Thawte Consulting (Pty) Ltd.
Effective date:Thursday, August 4, 2005
Expiration date:Saturday, August 4, 2007
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
More details


Windows firewall allowed programs
Exceptions allow programs to access to the Internet through an outbound connections
  • Firewall exception for 'C:\Program Files\Lexmark 1300 Series\app4r.exe'
  • Firewall exception for 'C:\Program Files\Lexmark 3500-4500 Series\app4r.exe'

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows Vista Home Basic 50.00%
Microsoft Windows XP 50.00%

Distribution by countryDistribution by country

United States installs about 100.00% of app4r.exe.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 100.00%
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