» Document information Document ID:801Subject:Serial number does not workCreation date:7/29/09 4:06 PMLast modified on:12/11/18 4:43 PMDetailsThe most common reason for a serial number to not work is a versionmismatch. For example, the serial number issued for version 6.5 will notwork with version 6.0 or 7.0.The version of WinSQL is displayed on the registration window. Aside from the version, the following are also important:. Company Name - This is case sensitive. Serial Number - This must be 20 characters longAdditionally, click Help/About on the main menu to check whatversion of WinSQL you are using. You can also check the version usingWindows Explorer. This is done by clicking the right mouse button onWinSQL.exe file in Explorer and selecting the Properties menu item from the pop-up menu.IMPORTANTOften users obtain WinSQL from third-party websites, which may result in downloading an older version.
If you have downloaded WinSQL from some other website, make sure it is the latest version. The latest version is12.0.218.758Further OptionIf you are absolutely sure you have pasted in the correct values for company name, serial number, the version is correct as well and still get an error, send us a of the registration Window displaying the values you have entered and send it to our department for further investigation.User comments.