Stuck on fresh installation of XE on Windows 10. Following the installation guide up to chapter 6.
cd <oracle_home>\bin
sqlplus / as sysdba
This step works fine. Then:
C:\app\MMAGAN\product\18.0.0\dbhomeXE\bin>lsnrctl status
LSNRCTL for 64-bit Windows: Version 18.0.0.0.0 - Production on 30-JUL-2020 14:27:17
Copyright (c) 1991, 2018, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=MMAGAN-NL.nl.oracle.com)(PORT=1521)))
TNS-12546: TNS:permission denied
TNS-12560: TNS:protocol adapter error
TNS-00516: Permission denied
64-bit Windows Error: 13: Permission denied
There are plenty of matches for TNS-12546 on this forum, but could find no answers.