Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

28.0.64.0 14.29%
28.0.64.0 42.86%
26.0.260.0 28.57%
26.0.260.0 14.29%

Relationships

hpwia2_oj4620.dll

Hewlett-Packard WIA 2.0 scanner driver by Hewlett Packard (Signed)

Remove hpwia2_oj4620.dll
Version:   26.0.260.0
MD5:   3a763d2a127edb1fc3bf872832dfbdaa
SHA1:   efc9344e54410d2473a91ce47b29878e0d64f2b9
SHA256:   037534232063eba0cc614fd32a0e440becbead5be0b4244415753b17ecf0e36f

Overview

hpwia2_oj4620.dll is loaded as dynamic link library that runs in the context of a process. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by Hewlett Packard which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:hpwia2_oj4620.dll
Publisher:Hewlett-Packard
Product name:Hewlett-Packard WIA 2.0 scanner driver
Typical file path:C:\Windows\System32\hpwia2_oj4620.dll
Original name:HPWia2DriverRoot.dll
File version:26.0.260.0
Size:604.35 KB (618,856 bytes)
Certificate
Issued to:Hewlett Packard
Authority (CA):VeriSign
Effective date:Wednesday, September 9, 2009
Expiration date:Monday, September 3, 2012
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 42.86%
Windows 8 28.57%
Windows 7 Professional 14.29%
Windows Vista Home Premium 14.29%

Distribution by countryDistribution by country

United States installs about 71.43% of Hewlett-Packard WIA 2.0 scanner driver.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 33.33%
Hewlett-Packard 33.33%
Samsung 33.33%
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