A Microsoft Office dialog box will open with two options Quick Repair and Online Repair. Select the Quick Repair . If the issue persists, select Online Repair .

Since I don’t regularly use Office 365, your question about a “quick repair” (lower-case) briefly threw me. Only after Googling the issue did I realize that Quick Repair (upper-case) was an ...

The Office 365 applications tend to be really stable, especially when compared to ancient versions such as Office 95 and Office 97. But despite Microsoft's best efforts, things can and sometimes ...