1. The registered service name cannot have special characters, underscores, etc.
2. After the registration is completed, go to the E:\apache-tomcat-7.0.41\bin\tomcat7w.exe file and modify the file name to the registered service name.
3. Open the tomcat7w.exe file, and configure the memory in the java option card:
-XX:PermSize=128M
-XX:MaxPermSize=1024m
-XX:ReservedCodeCacheSize=128m
4. JDK should be configured in the system environment variables.