Rain City Techworks

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Fix PPP Authentication Failure with MFA (Error 734)

Error 734: The PPP link control protocol was terminated when connecting to a VPN, especially one using multi-factor authentication (MFA). This indicates the Point-to-Point Protocol (PPP) negotiation failed, often during the MS-CHAPv2 handshake with MFA.

Michael 2 min read
Techworks Threat Brief ·

Techworks Threat Brief - January 9, 2026

This week's security landscape was dominated by critical vulnerabilities and significant breach disclosures, underscoring persistent threats across major software platforms. Several high-severity CVEs demand immediate attention from enterprise

Todd 3 min read
fix ·

Fix Windows Update Error 0x800f0922 - Security Patch Blocks

Windows Update error 0x800f0922 blocks security patches and puts your systems at risk. Here's how to fix it. Error Message: Error 0x800f0922 - CBS_E_INSTALLERS_FAILED Detailed Message: Package failed to be changed to the Installed state. Status: 0x800f0922

Michael 2 min read

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