Return
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Title
Instance Manager does not reflect tnsnames.ora file -
Description
The TNSNames.ORA file was modified and some instances were added and removed. Opening a new Instance Manager window does not reflect the changes made to the TNSNames file. -
Resolution
Please try the steps below:
1. Exit Toad.
2. Go to the directory C:\Users\<User_Name>\AppData\Roaming\Quest Software\Toad for Oracle\12.0\User Files and rename the file InstanceManager.dat to InstanceManager.dat.old.
3. Launch Toad again and retest the issue.