Oracle XE service instance failed: While installing Oracle XE database into Windows operating system sometimes we might face below error message. Checking for Oracle XE service instance: failed Actual Reason: Actually, we face this failed message because we haven't done Uninstalling of previously installed XE completely. when we tried to install for the second time we will be facing this failed message. So first we have to clear those registries.
How To Solve Oracle XE service instance failed Status Error?
Now open cmd prompt using admin rights and change the existing user path to system32.
cd C:\windows\system32
Now use the command sc delete OracleServiceXE
Now we can see a success message after deleting those registries.
