When Ms backup file got corrupted then one common query comes to your mind
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Adolix
InnerSystem Software Ltd
SOFTOTEC
Repair PST
SysTools BKF Repair Tool
Adware.ws
FdW-SoftWare
MySQL Database Recovery
Dave Miller
Data Village
SmartsysSoft
microOLAP Technologies
ECAT - Division HiPro86
Infine software, inc.
JThompson