To resolve this error, register metalib.dll as below:

1. Open c:\ManshiRT folder
2. Select reg.bat and right click on it - note use reg64.bat if you are using X64 version of Windows
3. Select "run as administrator" on Windows 7 or "Open or Run" in Windows XP

The serial number of your system might have changed due to change in your system. Plz send your old and new serial for the license update.

Your system time is not correct. Any one of the below might be wrong:

1. Date is incorrect
2. Time is incorrect
3. Timezone is incorrect - Indian Standard Time zone is GMT + 5:30

Follow the below steps to correct it:
Click on Date & Time in your task bar->Internet Time->Select Synchronize with Internet Time Sever->Select any Server option->Press Update Now button.
Wait till you get the server message. Now open ManshiRT and it will work fine.

You can also synchronize your time and time zone manually with http://wwp.greenwichmeantime.com/time-zone/asia/india/time/

Alternatively you can download time synchronization tool from http://www.timesynctool.com/ and run it to synchronize the time.

ManshiRT preferred database is Local Database. Please follow below steps to correct it.

1. Click on File->Databse Settings
2. In the opened dialog, change Data Source to "(Local Database)"
3. Click OK to save settings

For advanced database settings, please refer to "Amibroker" link at home page.