Reboot Pc If you followed the above steps correctly
If Still not activated then check Firewall or antivirus and Add the program to there exception List.
Disable the Antivirus or Firewall currently Running on your Pc and enable it once the program is activated.
Contact our Tech Support with Exact Error if still not resolved. Emai here
2
I have not Receieved the Key
Email Support Here if you did not receive the Key. Email Now
3
Program gets Deactivated
Add the program to your Antivirus and Firewall List. Open your Antivirus and Look for Safe list or Exception list. Add Pc Optimizer to safe list there.