Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

2, 0, 1, 2 40.00%
2, 0, 1, 2 60.00%
(Note, Initex publishes each variation of this file with the same version, but the hashes are unique.)

Relationships

wtfastdrv.dll

WTFast by Initex (Signed)

Remove wtfastdrv.dll
Version:   2, 0, 1, 2
MD5:   cc62d2cae56c000143b899b5916c455f
SHA1:   7fc68e182f7464b748433f43e7b2b60833de3ddb
SHA256:   586878e64bf20fbfa06bd0b720d8c6f3d25c895cec0808efe678c52ee343ac73

Overview

wtfastdrv.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by Initex which was issued by the COMODO CA Limited certificate authority (CA).

DetailsDetails

File name:wtfastdrv.dll
Publisher:Initex
Product name:WTFast
Description:WTFast Winsock Layered Service Provider
Typical file path:C:\Windows\System32\wtfastdrv.dll
Original name:PrxerDrv.dll
File version:2, 0, 1, 2
Size:70.6 KB (72,296 bytes)
Certificate
Issued to:Initex
Authority (CA):COMODO CA Limited
Effective date:Tuesday, March 27, 2012
Expiration date:Friday, March 28, 2014
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 40.00%
Microsoft Windows XP 40.00%
Windows 8 20.00%

Distribution by countryDistribution by country

India installs about 40.00% of WTFast.
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