Last Update: 04/05/2026 at 2:50 PM EST
Samsung Windows 11 Access Issue
Coverage from BleepingComputer and others
Articles
3
Latest Article
03/17
Active Days
5
Executive Summary
Microsoft and Samsung are fixing a Windows 11 issue that blocks C drive access on some Samsung PCs and disrupts app launches.
- Microsoft is investigating C drive access failures on some Samsung Windows 11 devices after February 2026 security updates
- Users reported C: is not accessible and access denied errors that blocked files and apps
- Affected models include Samsung Galaxy Book 4 and other consumer Samsung PCs running Windows 11 25H2 and 24H2
- Reports came mainly from Brazil, Portugal, South Korea, and India
- Microsoft removed Samsung Galaxy Connect from the Microsoft Store after linking it to the issue
- Samsung republished a stable prior version and stopped further installations to prevent more affected devices
- Microsoft warned against changing ownership of the entire C drive because it weakens Windows protections
Quick Facts
- What: C drive access failures blocked files app launches
- Where: Samsung PCs reported in Brazil Portugal South Korea India
- Why: Galaxy Connect permissions changes triggered the access problem
- Who: Microsoft Samsung and affected Windows 11 users
- When: After February 2026 Windows 11 security updates
Coverage Timeline: 5 Days
Featured Article
Microsoft and Samsung fixed a C drive permissions issue on Windows 11 devices after a joint investigation identified Galaxy Connect as the root cause.
Additional Articles
⭐⭐⭐
Microsoft investigates Samsung laptops in Brazil, Portugal, South Korea, and India after February 2026 Windows 11 security updates cause C:\ access denial.
⭐️⭐️
Microsoft removed Samsung Galaxy Connect from the Microsoft Store after Windows 11 systems reported C:\ access denied failures affecting app launches.