: If you are using Windows 10, this version (sp74101.exe) is intended to supersede the older HP ProtectTools Security Manager , which is not supported on newer OS versions.
Based on the filename , this file refers to a specific driver update for HP printers , specifically the HP Universal Print Driver (UPD) for Windows .
Here is a guide on what this file is, why it was updated, and how to install it.
Regression testing by the vendor indicates backward compatibility with all major features. However, custom scripts that directly hook into SP74101EXE’s memory space may need adjustment.

Kuro Reader helps you to manage and read your comics from every perspective, it contains everything you need for a comic reader.
Kuro reader is an independent project and does not have any external sponsorship or
advertisements revenue, and all support for its development is achieved through the sale of the
pro version and donations. If it's been helpful for you, please consider purchasing the pro version and unlocking extra features, or make
a donation via PayPal.
Currently Kuro Reader has been translated to
following languages:
English, Brazilian Portuguese, Catalan, Chinese (Simplified and
Traditional), French, Indonesian, Italian, Korean, Odia (Oriya), Polish, Russian, Santali,
Spanish, Turkish.
If you can help to translate this application to your native language,
please join us in our open projet in Crowdin: https://crowdin.com/project/kuroreader.
If you have any problem or
suggestion, please feel free to contact us: .

* The comics used in the screenshots are public domain and free to use
: If you are using Windows 10, this version (sp74101.exe) is intended to supersede the older HP ProtectTools Security Manager , which is not supported on newer OS versions.
Based on the filename , this file refers to a specific driver update for HP printers , specifically the HP Universal Print Driver (UPD) for Windows .
Here is a guide on what this file is, why it was updated, and how to install it.
Regression testing by the vendor indicates backward compatibility with all major features. However, custom scripts that directly hook into SP74101EXE’s memory space may need adjustment.
*¹ The additional tax may be included depending on your region.