The printer is a must-have device in the office. There are some minor problems in daily use. For example, the printer prompts “Cannot save the printer settings (error 0x000006d9)”, what is the amount? What is the problem? Because the windows firewall service is not open, we will open it after we know the reason.
1. Right click on My Computer and select Manage
2. In the pop-up interface, select the right side of the service and the application appears. Open
3, pop-up interface In the election "Services" open to find the windows firewall service, change its startup type to "Enable".
Sometimes we will encounter a program that is not responding or for other reasons t
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