[KB63363912]-How to fix Error Code 30045-4 in Office 365/2019/2021 Installation
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Error Code 30045- 4 while installing or streamlining the Microsoft Office 365/2021/2019 may do in case of Network or firewall restriction, Office licensing, Windows updates, inadequate system coffers like fragment space.
Steps to disable windows firewall
- start and type “Windows Security” to search
- Select the Windows Security app>> go to Virus & trouble protection,>> under Virus & trouble protection settings>> select Manage settings
- Real- time protection to Off
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