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Liver hypodensity on a CT scan is caused by a variety of factors, according to Radiopaedia, such as benign and malignant neoplasms, focal nodular hyperplasia, focal fatty infiltration, benign epithelial cysts, cysts caused by liver disease and infection, pyogenic abscesses, fungal abscesses, amoebic abscesses, vascular infarctions, lacerations, old ...
1 The file scan causes a file to be locked when Exchange Server tries to access the file while it is being scanned. 2  This causes an Exchange Server Information Store failure to lock the file. 3  Eventually, this causes the file to become corrupted or unusable. File-level antivirus scanners scan a file when it is used or at a scheduled interval. 2  The file scan causes a file to be locked when Exchange Server tries to access the file while it is being scanned. 3  This causes an Exchange Server Information Store failure to lock the file.