Microsoft is investigating a widespread and ongoing Microsoft 365 outage impacting Office web apps and the Microsoft 365 admin center. Since this incident started hours ago, Downdetector has received ...

Recently we’ve come across a situation where several Microsoft Office users have been experiencing a problem where the Office files or apps cannot be opened unless Run as Administrator is used. This ...

You may receive the error message This app can’t be activated by the Built-in Administrator when you try to open certain apps on your Windows 11 or Windows 10 ...

Microsoft this week announced two new features in Microsoft 365 Copilot, App Builder and Workflows, that aim to bring natural-language automation and lightweight app creation to more users. Both ...

Windows users face many annoying issues while working on their system. One such common Windows error is "This App has been Blocked by your System Administrator." This ...

Microsoft has fixed a known issue caused by the August 2025 security updates, which triggers unexpected User Account Control (UAC) prompts and app installation problems for non-admin users on all ...

If your system is throwing more UAC prompts asking for admin privileges and some application installs or repairs are failing, it may be due to a recent security update for Windows and Windows Server.

Not all Windows updates are security updates, but even scheduled cumulative updates that add new features to the operating system platform sometimes impact security areas. Take, for example, the ...