Reveal Saved WiFi Passwords in PowerShell
Run as Administrator: (netsh wlan show profiles) | Select-String 'All User Profile' | ForEach-Object { $profile = ($_ -split ':')[1].Trim() $key = (netsh wlan show profile name="$profile" key=
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Techworks Threat Brief - November 25, 2025
This week's security landscape was marked by several significant vulnerabilities and emerging threats demanding immediate attention from security teams. High-severity CVEs across major enterprise platforms require prioritized patching
List All Installed Software (with Uninstall Strings)
Need to silently uninstall software via script or find a specific application's GUID? This PowerShell command queries the registry to list all installed applications, their display names, and
Fix Microsoft 365 Error 0xCAA70007: We'll Need the Internet
Fix Microsoft 365 Error 0xCAA70007: We'll Need the Internet. You see error 0xCAA70007, "We'll need the internet for this," when activating or signing into Microsoft 365 Apps. This indicates a connectivity or authentication failure blocking access to Microsoft's activation servers.
Fix Printer Error 0x00000709 on Windows 11
Network printers vanish with error 0x00000709 after Windows 11 updates. The RPC named pipes registry fix, step by step.
Fix Error 0x8007007E in Windows & Office Updates
Encountering error 0x8007007E (ERROR_MOD_NOT_FOUND) during Windows or Microsoft 365 updates is a common issue that can stop updates or break Outlook. This error means a required system
Fix Error 0x8007000E Not Enough Memory Resources
Fix error 0x8007000E "not enough memory resources" - usually caused by service dependencies, not actual RAM shortage. Quick PowerShell fixes included.
Fix AADSTS50027 InvalidJwtToken Error: Step-by-Step Guide
You get AADSTS50027 when Azure AD rejects a JWT token because it's malformed, has the wrong audience, expired, or fails signature validation. This typically happens during app authentication
Get Monitor Serial Number (Remotely via PowerShell)
Need to track monitor assets without physically checking each screen? This PowerShell command can remotely retrieve the serial number of connected monitors, often hidden from standard Device Manager views. The
Fix CAA2000B Error in Outlook & Microsoft 365 Sign-In
When users sign into Outlook or other Microsoft 365 apps, they may see "Something went wrong. [4usqa]" followed by "We couldn't sign you in. If
Fix CVE-2025-23121: Critical Veeam RCE Vulnerability
A remote code execution (RVE) vulnerability, CVE-2025-23121 (CVSS 9.9), affects Veeam Backup & Replication. Any authenticated domain user can execute arbitrary code on a domain-joined backup server due to
Fix 550-5.7.26 DKIM Signature Invalid Error
Your emails are being rejected with a 550-5.7.26 error because the receiving server cannot validate your DKIM signature, causing a DMARC policy failure. The Fix First, diagnose the