If you encounter a blank screen, an error message indicating that the file is corrupted and in need of repair, or it fails to open altogether, execute the solutions ...

If you cannot enable disabled add-ins in Excel, Word, and PowerPoint, here is how you can fix the problem in Windows 11. Although these solutions are mainly for Microsoft 365 users, you can try them ...

We’re excited to announce the general availability of unified manifest support for Word, Excel, PowerPoint Add-ins, in addition to Outlook Add-ins. Unified manifest support first launched for Outlook ...

Earlier today, Bleeping Computer, citing Microsoft Admin Center Message ID EX1254044, reported that the company has acknowledged a separate issue impacting the classic Outlook desktop client.

Microsoft is working to address a known issue that renders the Classic Outlook email client unusable for users who have enabled the Microsoft Teams Meeting Add-in. "Some users may be unable to use ...

A blind spot in Microsoft’s app and add-in marketplace security allowed an eagle-eyed hacker to hijack an abandoned Outlook add-in to carry out phishing attacks that compromised 4,000 users, ...

Researchers found a malicious Microsoft Outlook add-in which was able to steal 4,000 stolen Microsoft account credentials, credit card numbers, and banking security answers. How is it possible that ...

The AgreeTo add-in for Outlook has been hijacked and turned into a phishing kit that stole more than 4,000 Microsoft account credentials. Originally a legitimate meeting scheduling tool for Outlook ...

A significant architectural blind spot in the Microsoft 365 ecosystem that allows threat actors to exfiltrate sensitive email data without leaving forensic traces. Dubbed “Exfil Out&Look,” this attack ...

Tony Phillips is an experienced Microsoft Office user with a dual-honors degree in Linguistics and Hispanic Studies. Prior to starting with How-to Geek in January 2024, he worked as a document ...