Should I block it?

No, this file is 100% safe to run.

MainFrame.dll

MainFrame.dll by Baidu (China) Co. (Signed)

Remove MainFrame.dll
Version:   1,19,0,121
MD5:   ce386081643f2f32aeebd5a7bd721754
SHA1:   dcbf41a0923c704e379ef377a63a7f2684eab039
SHA256:   04c793f8b4b7d865a37d3727010f4aac13acf1b5c1816e6998f718a3594447e5

Overview

mainframe.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by Baidu (China) Co. which was issued by the GlobalSign nv-sa certificate authority (CA). This particular version is usually found on Windows 8 (6.2.9200.0).

DetailsDetails

File name:mainframe.dll
Publisher:Baidu Inc.
Product name:MainFrame.dll
Typical file path:C:\Program Files\baidu\baiduplayer\1.19.0.121\mainframe.dll
File version:1,19,0,121
Size:337.58 KB (345,680 bytes)
Build date:2/26/2013 3:20 AM
Certificate
Issued to:Baidu (China) Co.
Authority (CA):GlobalSign nv-sa
Effective date:Wednesday, February 22, 2012
Expiration date:Sunday, February 22, 2015
Digital DNA
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 8 100.00%

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 100.00%
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