How to fix NTrDB.exe error

Have you once encountered NTrDB.exe error and do you know how to fix NTrDB.exe error instantly? The NTrDB.exe file belongs to Symantec Internet Security Suite and is responsible for blocking and removing suspicious processes. The error presents itself as

“NTRDB.EXE Not Found”
“File NTrDB.exe not found”
“The dynamic link library NTrDB.exe could not be found in the specified path [PATH]”
“The file NTrDB.exe is missing”
“NTRDB.EXE is missing. Replace NTRDB.EXE and try again.”
“NTrDB.exe – Unable to Locate Component”
“This application has failed to start because NTrDB.exe could not be found!”

How to fix NTrDB.exe error
Every time you run Symantec Internet Security Suite, the error will pop up. Or it shows up at once windows starts. To fix NTrDB.exe error, you could try to reinstall the security program. During reinstalling, a new NTrDB.exe will be downloaded to your system and thus fix the not found error. However, you should completely uninstall the current one before you download a new one.

If NTrDB.exe error is fixed after reinstall, you should move to those steps

Step1. Exit Symantec and open Task Manager to kill related processes
Step2. Remove the following file
C:\Documents and Settings\All Users\Application Data\Symantec\Symantec AntiVirus Corporate Edition\7.5\
Step3. Remove the following folder
C:\Documents and Settings\All Users\Application Data\Symantec\Symantec AntiVirus Corporate Edition\7.5\I2_LDVP.VDB\*.*
Step4. Run Symantec to make sure NTrDB.exe error is fixed

If you could not fix the problem by the above methods, the problem should be in your registry. Did you have any other antivirus installed in your computer before? Did you completely uninstall them? NTrDB.exe error may be caused by conflict between Symantec and other antivirus that was installed in your computer and leaves some registry entries in your computer. In such case, you need to repair windows registry and clean up those useless entries.

It is highly recommended to use a registry cleaning tool if you want to safely clean up registry and fix any system errors like NTrDB.exe error, Version.dll error, or Error 1935 and so on. Before you have a look at any other registry cleaning tool, we recommend you Advanced PC Tweaker, which is a comprehensive error fixer.