Should I block it?

No, this file is 100% safe to run.

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hpwia2_ps7520.dll

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

Remove hpwia2_ps7520.dll
Version:   28.0.64.0
MD5:   25723dc86478fdae07050bcb44787194
SHA1:   46e446aa5d44b336447ef8cc89b9cb355b288c28
SHA256:   dabcd960dcc85c10a425cf968306cf062e134431d0755ebcefe27d92efde6f58

Overview

hpwia2_ps7520.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_ps7520.dll
Publisher:Hewlett-Packard
Product name:Hewlett-Packard WIA 2.0 scanner driver
Typical file path:C:\Windows\System32\hpwia2_ps7520.dll
Original name:HPWia2DriverRoot.dll
File version:28.0.64.0
Size:608.39 KB (622,992 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 50.00%
Windows 8.1 Pro with Media Center 25.00%
Windows 8 Pro 25.00%

Distribution by countryDistribution by country

United States installs about 100.00% of Hewlett-Packard WIA 2.0 scanner driver.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 50.00%
Dell 50.00%
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