Should I block it?

No, this file is 100% safe to run.

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hppadt40.dll

HP Dot4Rtl by HP

Remove hppadt40.dll
Version:   1, 0, 43, 0
MD5:   701cb276c500cf8e486eb0a6bcae9407
SHA1:   eb6976a67fd604bca8feaf933dfef2287a94ab08

Overview

hppadt40.dll is loaded as dynamic link library that runs in the context of a process. This particular version is usually found on Microsoft Windows XP (5.1.2600.196608).

DetailsDetails

File name:hppadt40.dll
Publisher:HP
Product name:HP Dot4Rtl
Description:IEEE-1284.4-1999 Run-time library (kernel)
Typical file path:C:\Windows\System32\hppadt40.dll
Original name:Dot4Rtl.dll
File version:1, 0, 43, 0
Size:72 KB (73,728 bytes)
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 100.00%

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 100.00%
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