The Cybersecurity and Infrastructure Security Agency (CISA) has instructed US government agencies with on-premise Exchange systems to run Microsoft malware scanners and report results by April 5. CISA ...

Microsoft has released a confusing selection of security programs over the years. Deborah Armstrong asked me to make sense of them. [Email your tech questions to [email protected] or post them on the ...

The Windows Malicious Software Removal Tool (MSRT) and the Microsoft Safety Scanner (MSERT.exe) both scan for and remove Windows malware. We explain the differences and when it makes sense to use each ...

Microsoft recently released a patch for the "Hafnium" vulnerability that has been wreaking havoc across its Exchange email and calendar servers. However, that fix is designed mostly for large ...

Q: For quite some time lately, I’ve been getting an error message on boot-up from one computer. It never shows on the other PC. It says I don’t have access to a ...