Active Protection System

Active Protection System

by Lenovo

What is Active Protection System?

Active Protection System is software application developed by Lenovo. It is most commonly found on computers running Windows 7 with nearly 88.39% of installations running this operating system. Active Protection System's installer is typically 4.00 MB in size and installs around 4 files. The most common release is 1.70.11 with 71.65% of all installations currently using this version.

Active Protection System is most popular in the United States with 69.09% of installations residing in this country.

About Active Protection System?

The APS provides a protective system for the internal hard drive of the ThinkPad. An internal sensor detects acceleration of the notebook, prompting a software applet to park the hard disk. This advanced feature minimizes the risk of data loss in the event of a dropped notebook by ensuring that the read/write head of the hard drive is parked, reducing the likelihood of a crash onto the platter. In addition to detecting acceleration, the hardware sensor can also, to some extent, detect the notebook's orientation in space relative to the axis of gravity.

Software Details

URL:
https://support.lenovo.com/?lndocid=migr-53167
Support:
Installation path:
C:\Program Files\Lenovo\Active Protection System
Uninstaller:
C:\Program Files\InstallShield Installation Information\{F493761C-E465-4B9E-9FC1-A312F161DE0A}\setup.exe -runfromtemp -l0x0009 -removeonly
Size:
4.00 MB
Language:
English

Active Protection System Executable Details

Primary executable:
tpshlp.dll
Name:
Active Protection System
Path:
C:\Program Files\Lenovo\Active Protection System\tpshlp.dll
MD5:
71b7226f2a1fe9da1fe743b18f9d1eec
SHA-1:
SHA-256:
Files installed by Active Protection System
File Type Filename MD5
DLL
71b7226f2a1fe9da1fe743b18f9d1eec
DLL
835c88ead0be15dfd51b332d39f93753
DLL
bf01432568956022d4acb6be6775787f
EXE
e393f841c4e2b25b682a933a65a5ffb8