Fix Activation Status Error - Microsoft 365 Won't Activate | Run the Troubleshooter
Microsoft 365 shows "Unlicensed Product" or activation errors. Sign out, clear credentials, repair Office, or run SaRA to fix.
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Fix CVE-2026-21265 - Secure Boot Certificate Expiration Bypass | Apply January 2026 Patches
Deploy the 2023 Secure Boot certificates before the 2011 certificates expire in June 2026. Registry keys, scheduled task, and verification steps.
KB5002826/KB5002831/KB5002829: Office 2016 Breaks After Update
Microsoft's January 13, 2026 Patch Tuesday delivered three security updates for Office 2016 that are causing widespread issues for MSI-based installations. These updates patch critical remote code execution vulnerabilities (CVE-2026-20948, CVE-2026-20952, CVE-2026-20953)
Fix Windows Update 0x800f0922 - CBS servicing error, 0x80070306 - January 2026
Windows Update fails to install KB5074109 or KB5073455 with error 0x800f0922 or 0x80070306. Run DISM, reset update components, or install manually.
One USB Drive to Rule Them All (Ventoy)
Ventoy is an open-source tool that creates a bootable USB drive where you can simply copy ISO files directly. No extraction, no burning, no reformatting.