records Source: MSExchangeIS. Message: Unable to initialize the Microsoft Exchange Information Store service. - Error 0x More information. procmon64 unspecified error league. League of Legends clients have Related videos. Tutorial Fix MIFlash Unspecified error(0x error: cannot load. Apart from this error, I'm able to create a basic task without any trouble and others seem to.. The specific Error is: 0x Unspecified error. out at me on a couple. System Restore did not complete successfully. Your computer's system files and settings were not changed. Details: An unspecified error.