Issue
AccDataservices.Exe not found on startup.
Environment
Continuum 1.7x, 1.8x, 1.9x
AVG Anti Virus.
Cause
New AVG Virus definitions installed on 2/15/2012 marked the accdataservices.exe as "Malware" and placed the file in quarantine.
Resolution
Add accdataservices.exe to the exception list in the AVG Antivirus program.