Oracle Analysis tnsnames.sa file failure servicealiasexception:11 error ____oracle

The company used to use XP, and later switched to Win7 to configure the Oracle client connection when there was a small problem;

Oracle 10g/11g installed on the Win7 Home Edition and flagship edition
The installation is normal, there is no error

Then, when configuring the Enterprise Manager Console, that is, adding Oracle connections to tree, error:

failed to parse Tnsnames.ora file, Servicealiasexception:11

Many on the internet are said to be TNSNAMES.SA file problems and computer administrator permissions;

After testing, this error occurs when you log on as an administrator;

The solution is:

Turn UAC off

The specific approach is:

||

V

Control Panel ==> user account and home security ==> user account ==> change user Account Control settings

then set the notice down to "Never notify."

These practices are purely personal problems, of course, do not rule out the problem of Tnsnames.ora documents themselves. So the specific situation of specific analysis ~.