Should I block it?

No, this file is 100% safe to run.

Additional versions

2.10	33.33%
1.21	33.33%
1.20	33.33%

Relationships

tposd.dll

On screen display by Lenovo(Japan)Ltd. (Signed)

Remove tposd.dll

Version:	2.10
MD5:	806a81eedf79d9871b2437e7caad03d5
SHA1:	5d7db0b9d274a3dd39e9e72dca8bfc50980288a5

Overview

tposd.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including On Screen Display published by Lenovo, On Screen Display from Lenovo and On Screen Display by Lenovo. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by Lenovo(Japan)Ltd. which was issued by the VeriSign certificate authority (CA).

Details

File name:	tposd.dll
Publisher:	Lenovo Group Limited
Product name:	On screen display
Description:	ThinkPad Message Transmitter for On Screen Display
Typical file path:	C:\Program Files\Lenovo\HOTKEY\tposd.dll
File version:	2.10
Size:	123.49 KB (126,456 bytes)
Build date:	5/15/2013 6:37 PM
Certificate
Issued to:	Lenovo(Japan)Ltd.
Authority (CA):	VeriSign
Effective date:	Tuesday, October 5, 2010
Expiration date:	Thursday, October 6, 2011
Digital DNA
File packed:	No
Code language:	Microsoft Visual C# / Basic .NET
.NET CLR:	Yes
.NET NGENed:	No

More details

Programs

The following programs will install this file

On Screen Display

Lenovo

8% remove

“This program displays the result of using of ThinkPad function keys on the desktop screen. This program also provides some enhancements of ThinkPad function keys. Previously, the On Screen Display program was installed during the installation of the ThinkPad Configuration Utility. Starting with the latest versions of the ThinkPad Configuration Utility programs, the On Screen Display program must be installed with it's own setup program ...”