VersionsVersions 14.29% 42.86% 28.57% 14.29%



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

Remove hpwia2_oj4620.dll


There are 4 versions of hpwia2_oj4620.dll in the wild, the latest version being The average file size is about 546.12 KB. The file is a digitally signed and issued to Hewlett Packard by VeriSign. The executable is a .NET framework assembly utilizing the CLR.


File name:hpwia2_oj4620.dll
Product name:Hewlett-Packard WIA 2.0 scanner driver
Typical file path:C:\Windows\System32\hpwia2_oj4620.dll
Original name:HPWia2DriverRoot.dll
Issued to:Hewlett Packard
Authority (CA):VeriSign
Effective date:Wednesday, September 9, 2009
Expiration date:Monday, September 3, 2012

VersionsAll file variations of hpwia2_oj4620.dll

MD5SHA-1File size
97396313e453767347e9846f37a1629b 04c3a2b91ed8fba1d7923d6f59fd09f48fafbe35 487.39 KB
7dcf222e65ea1135dc8102aed73565b5 28b052345e87594bbb1226c9eeb0f57535caad14 608.39 KB
3a763d2a127edb1fc3bf872832dfbdaa efc9344e54410d2473a91ce47b29878e0d64f2b9 604.35 KB
06696b7eb859773ba29089b2cab67ace efd56e4750cdf514bc5860d669e244752c2f7759 484.35 KB

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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