Should I block it?

No, this file is 100% safe to run.



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

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


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).


File name:hpwia2_ps7520.dll
Product name:Hewlett-Packard WIA 2.0 scanner driver
Typical file path:C:\Windows\System32\hpwia2_ps7520.dll
Original name:HPWia2DriverRoot.dll
File version:
Size:608.39 KB (622,992 bytes)
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
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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