You might be looking for an option to turn off BitLocker, but in some cases, the option might not be visible. It can be due to system setting changes or ...

Learn how BitLocker, passkeys, Microsoft Defender, and other Windows 11 security features protect your data, accounts, apps, ...

Secure Boot protects modern Windows and Linux PCs. Microsoft Secure Boot certificates from 2011 expire in June and October 2026. Most PC owners are fine if they install the latest updates. Last year's ...

Microsoft on Tuesday released fixes for a record 206 security vulnerabilities impacting its software portfolio, including three flaws that have been publicly disclosed at the time of release. Of the ...

The researcher has said the disclosures, which included proof-of-concept code, came after Microsoft reneged on an arrangement the two made regarding vulnerabilities they had discussed. Click to expand ...

Here's what those enrolled in the Windows 10 Extended Security Updates program need to know about each monthly security update. Now updated for KB5094127, released on June 9, 2026. Editor’s note: ...

Organizations have more visibility than ever. Growing tech stacks provide greater coverage, and network security teams are increasingly adopting AI and automation to help with routine tasks and reduce ...

A skilled security researcher who went rogue after claiming Microsoft left him “homeless with nothing” has released a third wave of Windows zero-day vulnerabilities, timing the drop just after Patch ...

Set Up BitLocker To access BitLocker, open Control Panel in icon view and select BitLocker Drive Encryption. Alternatively, start typing BitLocker in the search field and select Manage BitLocker.

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