By IObit Information Technology (Signed)

Remove sdlib.dll


There are 2 versions of sdlib.dll in the wild, the latest version being The average file size is about 114.78 KB. The file is a digitally signed and issued to IObit Information Technology by VeriSign.


File name:sdlib.dll
Typical file path:C:\Program Files\iobit\smart defrag 3\sdlib.dll
Issued to:IObit Information Technology
Authority (CA):VeriSign
Effective date:Monday, January 14, 2013
Expiration date:Sunday, February 14, 2016

ResourcesPrograms installed in

(Note, the programs listed below are for all versions of sdlib.dll.)
25% remove
Disk fragmentation is generally main cause of slow and unstable computer performance. Smart Defrag 3 helps defragment your hard drive more efficiently and optimize your disk performance. Smart Defrag ...
26% remove
SPAMfighter ApS.
45% remove
DRIVERfighter is typically bundled with 3rd party pay per install programs such as InstallIQ.

VersionsAll file variations of sdlib.dll

MD5SHA-1File size
b891f686bef402cc0f1cc07c32447d12 57ff158611ec58d9f38cedeebfddbdd5dbbe05e5 104.78 KB
68bfdb92b46d62ad669ff422c2a6c445 9ac7620255eceafce7a48c7bd66fafbc9277aae9 124.78 KB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 62.50%
Windows 7 Professional 12.50%
Windows 8.1 Pro with Media Center 12.50%
Windows 8.1 12.50%

Distribution by countryDistribution by country

United States installs about 62.50% of sdlib.dll.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 50.00%
Hewlett-Packard 25.00%
Dell 25.00%
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