Method 1: Limiting the Firewall Temporarily:
The windows firewall helps in protecting your computer system, but this protective feature sometimes create the problem for the user in installing new programs and the user face the Office error code 0-22. But you can solve this error by temporarily disable the firewall setting for some period of time. You can do this easily, for this first go to the start tab then go to the control panel. After this, click on the section which is known as systems and security. Now go to the panel of firewall and click on the button that is switch off the firewall. Limiting the firewall for some time so that you can check if office error code 0-22 is still there or not otherwise follow the next method. click the next document
Method 2: Stop The Antivirus Firewall Provisions:
In this method you should stop the firewall feature which is running in your antivirus program. Because this creates the problem with the new software which you are trying to install on your computer system. For this you have to temporarily disable the firewall of antivirus, click on the shortcut icon of AV program on your computer system. Now go to the setting section and here click on the option which is known as real-time protection. Then disable it and click on the settings of the firewall and then click on the option of switch the firewall off. At the end, check if the error code 0-22 which is linked with the office.com/setup has been resolved or not.
But if the error still there then you can contact to the customer care executives via office.com/myaccount. Or you can also call on their toll free number at any time at any place.